Testosterone Genetics: Insights into Male Hormonal Traits

What is Testosterone?

Overview

Contrary to popular belief, testosterone is present in both males and females, albeit in different quantities. This hormone is a vital hormone primarily associated with male reproductive and sexual development. This steroid hormone belongs to a class of hormones known as androgens and plays a multifaceted role in the human body.

While the ovaries produce some testosterone in females, the testes are the main site of production in males. In addition, both genders’ adrenal glands provide a small but significant contribution to the creation of testosterone.

Male testosterone levels rise during adolescence, which causes the emergence of secondary sexual traits such as facial hair growth, voice deepening, increased muscle mass, and the development of the cartilage that covers the front of your larynx or your “Adam’s apple.” Additionally, it supports the development and upkeep of the prostate and other male reproductive organs.

Testosterone Genetics

Testosterone Beyond the Reproductive System

In addition to helping in sexual development, testosterone has a variety of other purposes in the body. It is essential for general physical strength and health since it plays a significant part in preserving bone density and muscle mass. Low levels of testosterone have been linked to symptoms including weariness and sadness. Testosterone also affects mood and cognitive abilities.

A person’s total energy levels and endurance can be impacted by the regulation of red blood cell synthesis (erythropoiesis), which is one of the functions of testosterone. Testosterone also contributes to the preservation of a healthy metabolism, affects how fat is distributed and might have an impact on overall body composition.

Both men and women experience a fall in testosterone levels as they age, a process known as andropause in males or menopause in women. Reduced libido, erectile dysfunction in males, and both sexes, decreased muscle mass, increased body fat, and mood problems, are just a few of the symptoms that can result from low testosterone levels.

Patients with definite medical disorders or hormone deficits may be prescribed testosterone therapy in medical settings. However, because overuse or abuse of such treatments might have negative effects, it is imperative to utilize them under the guidance of a skilled healthcare practitioner. For sustaining general health and energy throughout one’s life, keeping well-regulated testosterone levels is essential.

What Causes the Production of Testosterone?

Numerous factors, including biological and environmental aspects, have a substantial impact on testosterone levels in the human body. A person’s living circumstances can have an impact on the carefully controlled systems that produce and regulate testosterone. 

Men’s testosterone levels are influenced by age, smoking, and obesity and are linked to cardiovascular disease, osteoporosis, and mortality. While age and genetic variables affect testosterone levels at rest, additional elements like lifestyle, nutrition, exercise, stress, and particular medical problems can either increase or decrease testosterone production. 

It is crucial to know the reasons behind testosterone fluctuations because imbalances can cause a variety of health problems, including sexual dysfunction, mood swings, and changes in bone and muscle mass.

Genetic Factors

Multiple genes and complex genetic markers are connected to testosterone levels and how they affect the body. No single “testosterone level gene” exists, although several genetic variables can affect testosterone production, control, and sensitivity. 

Sex Hormone-Binding Globulin (SHBG)

Significant variations in testosterone levels and an increased risk of low testosterone are linked to several genetic variations in the SHBG gene locus on chromosome 17. The first SHBG polymorphism to be identified, rs6258, affects how much testosterone binds to SHBG and how much is present as free testosterone. 

SHBG is a protein that binds to several sex hormones, including testosterone, in the bloodstream. Genetic variations in the SHBG gene can affect the level of SHBG produced, thereby influencing the amount of free, biologically active testosterone available to the body. An SNP in SHBG rs1799941 is a particularly studied one and is included in LifeDNA’s male testosterone report. 

FAM9B

Polymorphism at FAM9B (rs5934505) on the X chromosome is also linked to testosterone levels. 

SRD5A2 Gene

The SRD5A2 gene encodes an enzyme called 5-alpha reductase type 2, which is responsible for converting testosterone into its more potent form, dihydrotestosterone (DHT). Genetic variations in this gene can affect the rate at which this conversion occurs, potentially influencing the development of secondary sexual characteristics and hair growth.

Androgen Receptor (AR) Gene

The AR gene codes for the androgen receptor protein, which is responsible for binding to testosterone and DHT, allowing them to exert their effects on various tissues in the body. Genetic variations in the AR gene can influence how sensitive an individual’s tissues are to these hormones, impacting traits such as muscle development and hair growth.

CYP19A1 Gene

This gene encodes the enzyme aromatase, responsible for converting testosterone into estradiol, a form of estrogen. Variations in the CYP19A1 gene can influence the balance between testosterone and estrogen in the body, impacting traits like bone density and fat distribution.

FSHB and LHCGR Genes

Follicle-stimulating hormone (FSH) and luteinizing hormone (LH) are crucial for regulating testosterone production in the testes. Genetic variations in the FSHB and LHCGR genes can affect the sensitivity of the testes to these hormones, ultimately influencing testosterone levels.

Genetics is just one factor, but various genetic markers can affect testosterone levels and their effects on the body. A person’s hormonal profile is, however, greatly influenced by their lifestyle choices, environmental influences, and general health. 

Non-Genetic or Environmental Factors

The levels of testosterone in both men and women can be dramatically influenced by environmental variables. These variables cover a wide spectrum of lifestyle, nutritional, behavioral, and environmental aspects that can influence hormonal balance and increase or reduce testosterone production. 

Age

With age, testosterone levels naturally decrease. Beginning in their late 20s to early 30s, men normally undergo a progressive reduction in testosterone, which persists as they age.

Diet and Nutrition

The amount of testosterone can be affected by dietary choices. To produce testosterone at its highest level, a diet rich in critical minerals including zinc, vitamin D, and healthy fats is recommended. Contrarily, a diet high in processed foods, sweets, and binge drinking can have a deleterious impact on hormone balance.

Physical Activity

Regular exercise can increase testosterone production, particularly strength training and high-intensity interval training. Conversely, leading a sedentary lifestyle may result in reduced testosterone levels.

Stress

The production of testosterone can be inhibited by ongoing stress and high levels of cortisol. These effects might be lessened with the aid of stress management practices like mindfulness and meditation.

Obesity

Increased levels of aromatase, an enzyme that changes testosterone into estrogen, can be brought on by excess body fat, particularly visceral fat. Lower testosterone levels in both men and women may result from excess weight.

Sleep and Rest

Poor quantity or regularity of sleep can affect testosterone levels negatively. Good hormonal balance depends on a regular sleep pattern with adequate sleep time.

Medications and Health Conditions

Opioids and corticosteroids are two drug groups that can have an impact on testosterone production. Hormonal imbalances can also be influenced by underlying medical problems like diabetes and metabolic disorders.

Chronic Illness and Trauma

The body’s capacity to produce testosterone may be negatively impacted either momentarily or permanently by serious illnesses, operations, or physical damage.

These variables may interact and differ from one person to the next. For instance, the combined effect of chronic stress and obesity can have a greater effect on testosterone levels than each cause acting alone. 

People can improve their testosterone levels and general health by leading a healthy lifestyle, controlling their stress, and consulting a doctor as needed. Consulting a healthcare provider to ascertain the underlying causes and suitable remedies is advised if someone suspects they have a hormonal imbalance.

Is Testosterone Present in Everyone?

Despite being usually identified with men, testosterone is a hormone that affects both sexes equally. Although testosterone levels in men tend to be much higher than in women, both sexes generate this vital hormone, albeit in different amounts and with slightly different physiological effects.

The principal site of testosterone production in males is the testes, which are also crucial in the puberty-related development of secondary male sexual traits. This entails the voice becoming deeper, the development of facial and body hair, an increase in muscle mass, and the enlargement of the Adam’s apple. Testes and the prostate, two male reproductive organs, are supported in their maintenance by testosterone.

Low amounts of testosterone are produced by the ovaries in females, which helps women to maintain a healthy overall hormonal balance. Testosterone helps women retain their sex desire, muscle mass, and bone density. But compared to men, the levels are substantially lower. The amount and effects of testosterone differ across the sexes, yet it is essential to both male and female physiology, affecting overall physical growth, as well as general health and well-being.

What are the Benefits of Balanced Testosterone Levels?

Balanced testosterone level offers a multitude of benefits for both men and women, influencing various aspects of physical, mental, and emotional health. 

Muscle Mass and Strength

Testosterone encourages the synthesis of muscle proteins, which is essential for gaining and preserving lean muscle mass. A healthy testosterone balance can improve athletic performance and muscle strength.

Bone Density

In maintaining healthy bones, testosterone is essential. In particular for elderly persons, adequate levels are needed for maintaining bone density and to lower the incidence of fractures and osteoporosis.

Libido and Sexual Function

For libido and general sexual function in both men and women, testosterone is necessary. Balanced levels can improve performance and sexual gratification.

Mood Regulation

The effects of testosterone on mood and cognitive ability are substantial. Adequate levels are linked to greater mood, a lower risk of depression, and better memory and focus among other cognitive skills.

Energy Levels

Energy and vigor rise when testosterone levels are balanced. People who have enough testosterone typically feel more motivated and energetic in general.

Optimal Metabolism and Fat Distribution

By encouraging the growth of lean muscle and controlling the distribution of fat, testosterone affects body composition. A healthy weight can be maintained and body fat can be decreased with adequate amounts of circulating testosterone. In addition to supporting a healthy metabolic rate and aiding in weight control, balanced testosterone levels can also help to prevent multiple issues associated with obesity.

Cardiovascular Health

By enhancing blood vessel function and lowering the risk of heart disease, testosterone helps to maintain good cardiovascular health.

Improved Quality of Life

Overall, normal testosterone levels encourage good physical health, mental well-being, and general vigor, all of which improve quality of life.

Having too little or too much testosterone can both have negative effects. Symptoms of low testosterone (hypogonadism) include weakness in the muscles, decreased libido, mood swings, and exhaustion. On the other hand, too high testosterone levels can lead to health-related problems like acne, aggressiveness, and a higher risk of cardiovascular diseases.

To maintain maximum health and well-being, testosterone levels must be kept in balance. To guarantee they can benefit from the many advantages of normal testosterone levels, it is advised for anyone who feels they may have a hormonal imbalance to visit a healthcare expert for examination and appropriate management.

How to Naturally Increase Testosterone

Through various lifestyle choices and practices that support hormonal balance, one can naturally raise testosterone levels. While it’s crucial to seek the advice of a medical practitioner for your particular situation, there are some broad methods to increase testosterone naturally.

Dietary Choices

  • Eat Nutrient-Rich Foods: Consume a balanced diet full of whole foods, including lean proteins, healthy fats, and a range of fruits and vegetables. Eat nutrient-rich foods that offer important vitamins and minerals like vitamin D, zinc,  and omega-3 fatty acids that support the creation of testosterone.
  • Limit Sugar and Processed Foods: Limit sugar intake and processed meals because they can cause insulin resistance and inflammation, both of which can suppress testosterone levels. Consuming less sugar and processed food can support the maintenance of an optimal hormonal balance.
  • Include Healthy Fats: Incorporate sources of healthy fats such as avocados, nuts, seeds, and olive oil into your diet. These fats support hormone production.
  • Zinc-rich foods: Zinc is a key mineral for testosterone production. Include zinc-rich foods such as oysters, red meat, poultry, and beans in your diet.
  • Vitamin D: Adequate vitamin D levels are essential for testosterone production. Get regular exposure to sunlight and consider vitamin D supplements if necessary.
  • Limit Alcohol and Avoid Excessive Caffeine: Excessive alcohol consumption and caffeine intake can negatively affect hormone balance. Moderate alcohol consumption and limiting caffeine intake can help maintain good testosterone levels.

Regular Exercise

  • Strength Training: Resistance or strength training exercises can boost testosterone levels. Focus on compound movements like squats, deadlifts, and bench presses for maximum effect.
  • High-Intensity Interval Training (HIIT): HIIT workouts have been shown to increase testosterone levels. Short bursts of high-intensity exercise followed by brief rest periods can be effective.
  • Aerobic Exercise: Regular aerobic exercise, such as jogging or swimming, can help maintain overall health, which indirectly supports hormonal balance.

Adequate Sleep

  • Prioritize good quality sleep by aiming for 7 to 9 hours per night. Sleep is critical for hormonal regulation, and sleep deprivation can lead to reduced testosterone levels.

Stress Management

  • Chronic stress can lead to elevated cortisol levels, which can suppress testosterone production. Practice stress-reduction techniques like meditation, yoga, deep breathing, or mindfulness to manage stress effectively.

Weight Management

  • Maintaining a healthy weight and reducing excess body fat can help optimize testosterone levels. Obesity is often associated with lower testosterone levels.

Herbal Supplements

  • Some herbal supplements, such as ashwagandha, fenugreek, and Tribulus terrestris, are believed to have testosterone-boosting properties. Consult with a healthcare provider before taking any supplements.

Medical Check-Up

  • Consult a medical practitioner for a comprehensive evaluation if you suspect low testosterone levels or show symptoms like weariness, decreased libido, or mood swings. If required, a practitioner can offer specific suggestions or medical care.

Depending on the individual, these natural remedies may or may not be beneficial. Individual characteristics such as age and underlying medical issues might have an impact on the outcome, and lifestyle adjustments may take some time to show obvious improvements. It is advisable to get advice and monitoring from a healthcare professional, especially if you are thinking about making major dietary or activity changes or if you think you may have a hormone imbalance.

LifeDNA’s Testosterone Report

A comprehensive and understandable testosterone assessment is included in LifeDNA’s Fitness assessment. LifeDNA uses the most cutting-edge technology and the most recent scientific research to give you thorough and simple-to-understand Fitness Reports that cover everything from giving you complete reports about your physical attributes to telling you which foods and nutrients are best for you and helping you increase your testosterone levels. Try LifeDNA today.

Summary

  • Males and females both have testosterone, albeit in varying amounts. This essential hormone is critical for male sexual and reproductive development. 
  • Female ovaries produce low levels of testosterone, which aids in preserving a balanced hormonal environment. Testosterone aids females in maintaining their bone density, muscle mass, and sexual desire. However, the levels are far lower than they are for men. 
  • One aspect is genetics, but non-genetic factors can also have an impact on testosterone levels and their effects. A person’s lifestyle decisions, environmental factors, and general health have a big impact on their hormonal profile.
  • It can be harmful to have too little or too much testosterone. Low testosterone levels (associated with hypogonadism) can cause fatigue, mood fluctuations, physical weakness, and diminished libido. 
  • An excess of testosterone can cause a number of health issues, including acne, aggression, and an increased risk of cardiovascular illnesses.
  • A balanced testosterone level is essential for preserving the best possible health and well-being.

References

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

The right vitamins for bone health based on DNA

vitamins for bone health based on DNA

If you love moderate sunbathing, you are probably already more than familiar with Vitamin D and its benefits. A fat-soluble vitamin, Vitamin D is known to be both a nutrient people need from their daily diet and a hormone that the human body naturally makes. This vitamin is known to help the body absorb other vitamins and minerals needed for bone health such as calcium and phosphorus. 


Some studies also suggest that Vitamin D can help reduce the growth of cancer cells, reduce inflammation, and lessen the risks of many infectious diseases. Some individuals are born able to absorb and retain Vitamin D better than others. Genetic variations may help your body to become more attuned to the vitamins and minerals you need. If you want to know more about how your genetics affect your vitamin, mineral, and other nutrient absorption that can affect your bone health, take a DNA test now.

The Connection Between Vitamin D and Bone Health

Calcium is a critical component in the building and maintenance of bones. Vitamin D is an important co-factor in the absorption and storage of calcium, thus, this vitamin helps maintain good bone health. People with low levels of Vitamin D often also have joint pain. This nutrient can be gained through various ways including exposure to (moderate sunlight, food and drinks, and bone and joint health supplements. 

 

Your absorption and retention of Vitamin D can also be affected by many factors including age, body mass index, sun exposure, diet, and lifestyle. Dairy products, oily fish, and low-fat fortified milk are some foods that can help with Vitamin D intake. Your genetic variation can also be a factor in determining whether your Vitamin D levels are at risk of being insufficient or abundant.

Suggested Daily Intake

The Recommended Dietary Allowance (RDA) for Vitamin D, excluding sun exposure, is 600 IU (15 mcg) daily for adult men and women above 19 years of age and 800 IU (20 mcg) daily for adults more than 70 years old. 


Learn more about your Vitamin D levels and other nutrient needs with LifeDNA’s genetic testing for potential vitamin and mineral insufficiencies Every plan comes with full and comprehensive wellness reports using the best and latest scientific research

Genetic Traits for Bone Health

Bones and joints

With today’s technology, we have a better understanding of the human body. There are now many supplements and tips on how to improve bone health after 50 to maintain optimal health and well-being despite the challenges of getting older. Other genetic factors might also affect your bone health and the nutrients needed to maintain it.

Vitamin D Levels

Studies suggest that serious Vitamin D deficiency can be hereditary. If you take a DNA test for vitamin deficiency and your results say that your genetic variation increases your risk of developing low levels of this vitamin, altering your diet and taking a supplement for bone health after talking to your primary care physician might help.

Calcium Levels

One of the most essential nutrients for optimal skeletal health, calcium helps build strong bones during childhood and puberty. About 99% of the body’s calcium is stored in your bones and you can get more calcium and replenish the deposits via food intake  As you age, calcium deposits in bones lessen. Less calcium means an increased risk of brittle bones and developing bone diseases like osteoporosis. A good daily intake of Vitamin D will help the body to absorb calcium. Taking a LifeDNA DNA test for Calcium Levels may help you to determine risks for Bone Health in addition to the test for potential Vitamin D levels. 

 

Phosphorus Levels

Phosphorus isn’t as famous as calcium, but it’s just as important for your bones and teeth. Around 85% of your body’s phosphorus is in your bones and teeth! This crucial nutrient can literally make or break your bones. And while calcium supplements might be recommended in some cases, without sufficient phosphorus, calcium can’t work effectively to maintain or strengthen your bones.

DNA Test for Potential Vitamin D Insufficiency

Vitamin D is an essential nutrient that aids in many bodily functions, mainly in helping other nutrients’ absorption and retention. Some people are genetically predisposed to Vitamin D insufficiency while others are more likely to have stable and optimal levels. 

If you think you are at risk of developing a Vitamin D deficiency, genetic testing for a potential insufficiency with LifeDNA’s wellness reports can help you get started on your health and wellness journey. Try LifeDNA today to optimize your lifestyle and nutrition to ensure your bone and joint health.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

Improve kidney health using DNA

If you like junk food, fast food, and other types of food that are high in salt content, you have probably heard a health-conscious friend or family member tell you to be careful lest you want kidney problems. They are most likely right. As you age, your organs and their function may also slow down and not be at their optimal health as they once did when you were younger. 

 

One of the things that health professionals always tell people who are approaching middle age is to watch out for the salt content in their diet. Not only can a high salt content diet cause high blood pressure and cholesterol, but it can also cause complications like kidney stones. True to their name, kidney stones are hard, often round in shape objects formed in the kidneys due to various factors such as diet, lifestyle, and genetics. 

 

Some people are predisposed to developing kidney stones more than others because of the aforementioned factors. Your genetic variation can tell you if you are at risk of developing this condition. Take a DNA test for vitamin insufficiency today.

Genetic Likelihood for Kidney Stones

While many individuals who have developed kidney stones may have acquired them due to dietary and lifestyle factors, studies suggest that kidney stone formation can also be hereditary. A hard, crystalline mineral, a kidney stone (or several stones in many cases), can be formed from calcium oxalate, uric acid, struvite, or cystine. Kidney stones are often the culprit for hematuria or blood in the urine and can cause debilitating pain in the abdomen, side, or groin areas.

Kidney Stones vs. UTI Symptoms

Kidney stones can vary in size and texture. Some are as small as a grain of sand while others can be as big as a raisin or a pebble, with some even going as big as a golf ball. As a general rule, kidney stone symptoms are more pronounced the bigger they are in size. 

 

Other symptoms of kidney stones can present as: 

  • Severe pain on either side of your lower back

  • Hematuria or blood in the urine

  • Nausea and vomiting

  • Fever and chills

  • Urine that smells worse than usual or looks cloudy

 

Urinary Tract Infection (UTI) is an infection in the urinary tract that can happen when bacteria, often from the skin or rectum, enter the urethra and infect the urinary tract. Some symptoms of UTI  can mimic kidney stones symptoms but the two can be differentiated. 

 

UTI symptoms can present themselves as:

  • Painful, burning sensation when you urinate

  • Frequent urination and cloudy or strong-smelling urine

  • Pressure or cramping in the groin or lower abdomen

 

Kidney stone formation can be prevented with something as simple as drinking enough water daily. While this does not assure you will never develop kidney stones, fluids are needed by the body, and the kidneys in particular, to function properly and efficiently. Take genetic testing for vitamin insufficiency and see if you are at risk of developing kidney stones. Try LifeDNA today.

Consultation with doctor

How A DNA Test for Vitamin Insufficiency Can Help You Optimize Kidney Well-being.

The early diagnosis of kidney stones can greatly increase the chances of getting rid of them via diet and lifestyle changes as well as medication. A step further than that, preventive measures from forming them in the first place as advisable. If you are showing symptoms of kidney stones, notify your primary care physician so they can make an accurate diagnosis. 


Kidney Stones can run in the family so if you think you are at an increased risk of developing it, a DNA test for vitamin insufficiency might help you know more about your kidney stone predisposition. LifeDNA test results are not meant to diagnose a disease. Your genetic testing for vitamin insufficiency will give you a full profile of vitamins and minerals your body needs to optimize your kidney health and overall wellness based on DNA. Start your wellness journey with LifeDNA.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

How to Improve Eye Health Naturally With Vitamin A

Improve Eye Health Naturally

Vitamin A is an essential fat-soluble nutrient that helps

Other benefits of Vitamin A include stimulating the production and activity of white blood cells, remodeling bones, and regulating reproductive cell growth and division. Some people are genetically predisposed to absorb Vitamin A faster and more efficiently than others. If you want to know more about your body’s ability to absorb Vitamin A and other nutrients, a DNA test for vitamin deficiency might be your best option. not just with boosting the body’s immune system but also helps maintain good eye health. Beta-carotene, carrot’s main nutrient, is a precursor to vitamin A. 

 

Other benefits of Vitamin A include stimulating the production and activity of white blood cells, remodeling bones, and regulating reproductive cell growth and division. Some people are genetically predisposed to absorb Vitamin A faster and more efficiently than others. If you want to know more about your body’s ability to absorb Vitamin A and other nutrients, a DNA test for vitamin deficiency might be your best option.

The Connection Between Vitamin A and Eye Health

While consuming ample amounts of Vitamin A will not give you night vision or cure your eyes from needing prescription glasses, it has been proven that this vitamin can aid in preventing certain eye conditions. It plays a vital role in eye health by making sure your corneas, the outside covering of your eyes, are always clear. 

 

Vitamin A is also a component of rhodopsin, a protein found in your eyes that helps your vision adjust in low-light conditions. Vitamin A may also help protect against certain eye infections and problems. Some studies even suggest that Vitamin A has the potential to reduce the risk of developing cataracts later on in life. Some superfoods that are rich in Vitamin A are sweet potatoes, leafy green vegetables, pumpkin, and bell peppers.

 

The first detectable sign of Vitamin A deficiency is usually night blindness or not being to see at all in low-light conditions. The eyes will typically adjust to any dark space as long as even a fraction of light is present. However, people with dangerously low Vitamin A levels will not be able to see at all in the dark. Want to know your Vitamin A levels based on DNA? Try LifeDNA today.

Other Genetic Traits for Eye Health

While consuming ample amounts of Vitamin A will not give you night vision or cure your eyes from needing prescription glasses, it has been proven that this vitamin can aid in preventing certain eye conditions. It plays a vital role in eye health by making sure your corneas, the outside covering of your eyes, are always clear. 

 

Vitamin A is also a component of rhodopsin, a protein found in your eyes that helps your vision adjust in low-light conditions. Vitamin A may also help protect against certain eye infections and problems. Some studies even suggest that Vitamin A has the potential to reduce the risk of developing cataracts later on in life. Some superfoods that are rich in Vitamin A are sweet potatoes, leafy green vegetables, pumpkin, and bell peppers.

 

The first detectable sign of Vitamin A deficiency is usually night blindness or not being to see at all in low-light conditions. The eyes will typically adjust to any dark space as long as even a fraction of light is present. However, people with dangerously low Vitamin A levels will not be able to see at all in the dark. Want to know your Vitamin A levels based on DNA? Try LifeDNA today.

Genetic Testing for Vitamin Deficiency

Vitamin A is getting more popular as part of people’s daily health routine. It not only helps boost the immune system but also gives the benefit of improving your eye health. The bioavailability of this vitamin varies depending on many factors such as your body’s ability to absorb it, your diet, and your lifestyle.  If you are considering using eye supplements to improve vision, you can include Vitamin A in your list after consulting with your primary care doctor. Get started on your health journey today and find out how your DNA can affect the vitamin and mineral levels in your body. Start with LifeDNA today.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

How to build my immune system naturally using DNA

If you are a health buff, you are probably more than aware of the more popular vitamins and minerals that are essential for fortifying your immune system. Vitamin C is for tissue growth and repair, Vitamin E is for antioxidants, and Zinc is for the creation of DNA and healing of damaged tissues and cells. If you want to know how to strengthen your immune system naturally, these elements are a good place to start.

 

Much like many components of the body, your Vitamins C and E and Zinc levels are determined by factors such as genetics, diet, lifestyle, and immunity. Your levels for these vitamins and minerals may not be the same as the next person but they might be similar to your parents or family members thanks to your genetic variation.

immune system naturally using DNA

The Connection Between Genetics and Zinc, Vitamin C, and Vitamin E Levels

Two of the hundreds of antioxidant elements out there, Vitamins C and E play important roles in the human body. They help repair tissue damage, stimulate the growth of cells, strengthen bones and muscles, and block off free radicals in the body. Zinc also does these things and more including helping blood to clot, improving eye health, and aiding in thyroid function. 

Studies suggest that genetics can affect your levels for all three elements. Your body’s ability to absorb them, keep up good levels, and not develop deficiencies may be affected by your genetic variation. Your Vitamins C and E and Zinc levels may be normal now but if you have the genetic code for developing deficiencies later in life, it is always better if you know ahead of time. 

Interested in knowing more about your vitamin and mineral levels? Genetic testing for vitamin deficiency will help you get started on your health journey. LifeDNA can provide you with full and comprehensive reports on hundreds of unique traits based on your genetic makeup.

Other Benefits of Zinc and Vitamins C and E

Needless to say, the benefits of these vitamins and minerals are very important for your body’s overall health and wellness. They also offer a wide range of other benefits.

Zinc

As an essential mineral, Zinc is important for cell regeneration and tissue repair, or in other words, healing wounds and fighting off infections. This mineral is also recommended during pregnancy to aid in the growth and development of the fetus inside the mother. Zinc’s bioavailability depends on food intake and supplementation.

Vitamin C

Your body’s immune response is its ability to defend itself against disease-causing pathogens. Making sure your immune system is strong is kind of like making sure a machine is well-oiled in order to function effectively. Using Vitamin C as an immune booster has been proven to be effective in various case studies. If you’re looking for DNA test for Vitamin C deficiency, try LifeDNA today.  

Vitamin E

Vitamin E, in the form of alpha-tocopherol, helps stimulate the production of immune cells that fight off pathogens – organisms that cause diseases. Some people are born with a lower capacity to absorb Vitamin E while others are born with the ability to quickly absorb the nutrient. 

Your ability to absorb and maximize Vitamin E can be dependent on your genetic makeup. Genetic testing for potential vitamin deficiencies can help you learn more about the vitamins your body might need.

 

The Benefits of Genetic Testing for Vitamin Deficiency

While there are many vitamins and minerals that are effective in helping with overall health and wellness, Vitamins C and E and Zinc are at the top of the list. If you want to know how to build up your immune system naturally, considering including these elements in your diet might help not just boost your immune system but give you the energy you need to get through your daily tasks. 

It is important to know your body’s levels of vitamins and minerals so you know which ones you are at risk of developing a deficiency and which ones you tend to absorb well (sometimes too well, leading to an above-average intake). Taking a DNA test for vitamin deficiency can help you jumpstart your health journey. Get started with LifeDNA today.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

DHA Levels Based on DNA: Omega 3 deficiency

Omega 3 deficiency

If you’re a big fan of fish and other seafood, you have probably looked up their health benefits and already know they are a good source of beneficial nutrients such as Omega-3 fatty acids.

Omega-3 fatty acids have a  wide range of health benefits, including reduced risk of inflammatory diseases and heart disease. One of the  Omega-3 fatty acids is Docosahexaenoic acid, more commonly known as DHA. 

Much like Omega-3, DHA can be found in oily fish and has a myriad of scientifically-backed health benefits. On its own, DHA can support your brain function and improve your eye health. This fatty acid can also help your muscles recover faster from exercise, reduce certain types of cancers from developing, and support overall blood circulation. 

How Genetics Can Affect DHA Metabolism

Depending on your DNA, your body may have a reduced or increased metabolism for DHA. This means that your body may be able to synthesize less or more DHA or absorb less or more DHA from your diet and from supplements. 

 

Although your body can produce DHA, it does so in minimal doses via other fatty acids already present. If you want to make your DHA levels higher, taking this fatty acid via food or supplements might help. People commonly take DHA supplements or eat food rich in this fatty acid to lower high levels of cholesterol and other bad fats that might pose a health risk 

 

Genetic testing for deficiency can help reveal your DHA levels LifeDNA offers a wide range of DNA plans to help you get started on your personalized wellness journey.

DHA and Cardiovascular Support

As you may already know, DHA supports overall cardiovascular health. Omega-3 fatty acids, including DHA, can help lower blood pressure. You may probably wonder, “do Omega-3s lower cholesterol?” According to some studies, Omega-3 containing DHA and EPA may also reduce blood cholesterol as an added supplement. 

 

However, it is important to note that DHA supplements cannot and should not replace medication that your physician prescribes for conditions such as high blood pressure and high cholesterol levels.

Symptoms of omega 3 deficiency

It is important that you consume enough Omega-3 fatty acids in order to maintain optimal wellness. 

 

Without adequate DHA in your body, you may be at an increased risk of a compromised immune system, as well as suboptimal pulmonary, endocrine, and cardiovascular health. 

 

In fact, some studies have found that a lack of Omega-3 fatty acids in the body has been associated with several conditions such as:

  • Skin and eye dryness and irritation

  • Depression or depressive episodes

  • Pain and stiffness of the muscles and joints

To boost your DHA levels, optimizing your diet can definitely help! Including more fatty fish such as salmon and cod, as well as nuts high in precursors of DHA can also help boost your DHA levels. 

If you suspect that your body is not able to synthesize or absorb DHA efficiently and effectively, a DNA test for a potential nutrient insufficiency might help. LifeDNA can provide full and comprehensive information on hundreds of unique traits based on your genetic variation. 

 

Genetic testing for vitamin deficiency

Remember, LifeDNA offers a Vitamins Report that provides insights into your body’s potential deficiencies for certain vitamins and minerals, as well as suggestions on how you can improve your lifestyle and supplementation based on your result. Check out our DNA-personalized plans today to learn more. 

 

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

Iron Deficiency: DNA Home Test For Iron Levels

Iron Deficiency

Iron is a vital nutrient needed by the human body. Your body needs iron for hemoglobin, a type of protein found in red blood cells that carry the oxygen produced in your lungs to all other parts of your body.

You might be surprised to know that iron deficiency anemia, a condition in which the body lacks iron, is one of the most common nutritional deficiencies in the world. Many cases of iron anemia are acquired, meaning that the body simply does not receive enough iron on a daily basis, but other cases can be due to an individual’s genetic makeup. Depending on your genetic variations, your body might absorb iron easier or harder.

How Genetics Can Affect Iron Metabolism

As an essential element, it is important for your body to have a balanced iron level or iron homeostasis. With low iron levels, you are more vulnerable to many diseases which can result in many discomforts such as fatigue, shortness of breath, and even loss of consciousness. This can prove to be fatal if not treated immediately and properly. 

Excess iron levels, on the other hand, can also lead to toxicity and even increase your risk of cardiovascular diseases in the long run, according to recent studies. Some people have the genetic makeup to absorb iron efficiently while others are more susceptible to low iron levels. Some types of iron deficiency anemia are also hereditary, meaning that your parents or grandparents have passed their low iron levels onto you, their offspring. 

The only sure way to find out is to take genetic testing for potential vitamin deficiencies including your iron levels. LifeDNA offers free Vitamin and Nutritional Reports with their home testing kits that are accessible and affordable.

The Benefits of Iron Supplementation and Cardiovascular Health Supplements

Quite literally, the heart cannot function without iron. That little organ that pumps blood and keeps you alive needs iron to receive oxygen. However, too much iron can also do a lot of bad. Balance is the key, and with that, iron supplementation is usually done under the supervision of a physician.

If you’re wondering, “Can I check my iron levels at home?” The answer is yes, there are multiple home test kits available for you to purchase and check if you are at risk of developing low iron levels. Apart from a home test for iron levels, a DNA test for potential vitamin deficiencies can also help you determine what your genetic variations say about your health and wellness.

How to Maintain a Balanced Iron Level Using Your DNA

Low iron levels can affect people of all ages – children, pregnant and lactating or menstruating women, and people being treated with kidney dialysis are among the highest risks for iron deficiency anemia. Other instances such as loss of blood, cancer, internal bleeding, and other conditions can also put you at risk.

Nevertheless, checking how DNA affects your iron levels won’t hurt. LifeDNA offers full and comprehensive reports on your vitamin and nutrient levels based on your DNA. Knowing if you are at risk of low or high iron levels can help you adjust your supplementation to prevent deficiency or toxicity.

Eat a balanced diet with dark and leafy greens, beans, red meat, seafood, and other iron-fortified food and drinks. Taking Vitamin C supplements might also help your body absorb iron better. As always, consult with your primary care physician before making any major changes in your diet.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

Should you take a supplement for bone health?

supplement for bone health

 

While not as popular as the ever-popular Vitamin C and Vitamin B-12, the K vitamin or Phytonadione is also important to the human body. Vitamin K is a fat-soluble vitamin that comes in two forms: Vitamin K1 and menaquinones. The former can be found in green, leafy vegetables such as kale, and spinach. The latter is found in some animal-based food and fermented food. Bacteria can also produce menaquinones in your body.


Some people have more Vitamin K or are more likely to absorb Vitamin K in their bodies. A DNA test for vitamin levels like offered by LifeDNA can help you identify your Vitamin K metabolism.

How DNA Can Affect Vitamin K Metabolism

Essentially, this vitamin helps make proteins like Prothrombin which is needed for blood clotting, and Osteocalcin which is needed for building up healthy bone tissue. You can find Vitamin K in different parts of the body including your brain, heart, liver, pancreas, and bones, which are all essential body parts and organs. Unlike other fat-soluble vitamins, high levels of Vitamin K are rarely toxic even with high intakes. 

 

In any case, low levels of Vitamin K can be common in adults. They can also be caused by various conditions or medications. If you suspect you have insufficient Vitamin K or want to know your chances of developing one based on your genetic profile, genetic testing for vitamin deficiency can be a good option. 

 

The Connection Between Vitamin K and Bone Health

Not only is Vitamin K needed for your blood to clot but it is a known vitamin for bone health. There is strong scientific evidence that Vitamin K can enhance bone health. This vitamin can improve bone mineral density and reduce fracture rates, according to several clinical studies.

How to improve bone health after 50

If you want to know how to improve bone health after 50, Vitamin K can help you with that. When taking vitamins for bone and joint health, including this fat-soluble vitamin in your regimen can do wonders for your health and well-being. However, it is still always best to consult with your primary care physician first.

LifeDNA’s genetic testing for vitamin deficiency can help identify individuals who may benefit from Vitamin K supplementation. LifeDNA’s testing can provide personalized recommendations for vitamin K intake and supplementation, as well as provide free Nutrition and Vitamins reports with dozens of different unique traits. Try it today

DNA test for vitamin deficiency

Vitamin K may not be as popular as other fat and water-soluble vitamins out there but it is not any less important for your body to be in its best shape and optimal health. You can increase your intake of Vitamin K by eating leafy, green vegetables or taking supplements for bone health with Vitamin K as its as one of the many ingredients.

 

Some people may acquire Vitamin K deficiency but there are cases wherein the condition is genetic. Knowing what your chances are of needing supplemental vitamin K  via a personalized DNA test for vitamin K need can help you take the necessary steps to avoid developing the condition. LifeDNA’s plans come with a DNA test for vitamin deficiency and an DNA upload option that can help you discover your potential need for certain vitamins and nutrients so you can take the next step towards optimizing your wellness.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

Gut health hacks: DNA test for vitamin deficiency

There are so many vitamins and minerals that the body needs, it is sometimes hard to keep up. One of most important nutrients to watch out for is magnesium.

Magnesium is a nutrient that is essential for many bodily functions. These include making your DNA, building proteins, creating healthy bones, regulating blood sugar levels and blood pressure, lowering cholesterol levels, and aiding in the functions of your muscles and nerves. Suffice to say, this nutrient is vital.

Gut health hacks

Deficiency in Magnesium is much more common than you might think. Many people do not get an Adequate Intake (AI) of this nutrient, which causes a myriad of health problems in the long run. Some of these conditions include low calcium and potassium levels, high blood pressure, osteoporosis, migraines, heart disease, and Type 2 diabetes. 

 

There are also some studies that suggest some cases of severe magnesium deficiency are caused by genetic mutations in an individual’s genetic makeup. Your genes can also tell you how efficiently your body processes and absorbs Magnesium. 

 

One way to discover your potential need for magnesium based on DNA is via genetic testing for vitamins and supplements.

How to improve digestion in old age: Check your Magnesium levels based on DNA

Apart from making your bones healthy and helping protect your heart, did you know that magnesium also affects your digestion? Your gut contains trillions of healthy bacteria and magnesium helps them digest the food you eat in various stages. Having low magnesium levels often lead to gastrointestinal problems such as chronic diarrhea, constipation, and other digestive issues.

 

Luckily, magnesium insufficiency can be treatable with the help of vitamins for gut health and superfoods for gut health. Knowing more about your magnesium levels can help you understand the importance of gut health and other bodily functions. Try LifeDNA’s DNA test for vitamin levels today.

Gut health hacks: The benefits of Magnesium supplementation

As an essential element for your body, making sure you have enough magnesium intake is important. It is not only one of the best vitamins to improve digestion, but it also promotes dozens of other healthy bodily functions. In fact, many people consider taking magnesium supplements as one of the gut health hacks to avoid gastric issues. This is especially important if you want to know how to improve digestion in old age.

Moreover, magnesium helps you keep a steady blood sugar and cholesterol level. This is always important no matter your age. The good news is, magnesium can be found in many food and drinks, as well as widely available as a supplement. 

Want to find out your magnesium levels based on DNA? Get your DNA test for vitamin deficiency today.

Recommended Daily Intake

The daily recommended intake of magnesium for adult women is 310mg while adult men need a higher dose of 400mg. If you have pre-existing health conditions, it is always best to talk to your doctor first before taking any supplements.

The Importance of Magnesium for Your Body

Magnesium is vital to keep your body at optimal health and fitness. Deficiency of this nutrient is often acquired or developed but there are also genetic factors that can lead to low magnesium levels. Finding out if you have this possibility has never been easier via genetic testing for vitamin levels.

Start your health journey today with LifeDNA.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.

 

Genetic testing for vitamin deficiency: B12

vitamin B12 deficiency

 

If you are a health buff, or even just someone who casually watches out for their vitamin and mineral intake, you would know that Vitamin B is essential for your body. There is not only one Vitamin B but eight types of Vitamin Bs. These B-group vitamins are water-soluble vitamins that are necessary for the body to complete certain metabolic processes.

How Important is Vitamin B12 to Your Overall Health?

The human body does not make Vitamin B12 on its own. You have to either get it from certain foods or from supplements. There is a certain amount of Vitamin B12 that is recommended daily for the human body depending on factors such as age, body weight, and diet. 

 

Luckily, plenty of food commonly contains Vitamins B1, B6, B9, B12, and others. Some examples of food with Vitamin B are eggs, red meat, soy products, nuts and seeds, and shellfish. Some Vitamin B12 vegetables and fruits include dark, leafy greens, potatoes, mushrooms, bananas, apples, and berries.

 

Does Genetics Affect Vitamin B Levels?

The deficiency of Vitamin B12 can be linked to genetic factors, as well as lifestyle, dietary, environmental, and other intrinsic factors. While these studies are still premature in their scientific evidence, technological advancement in DNA testing for vitamin deficiency has greatly helped those affected by decreasing or deficient Vitamin B levels.

Want to know if you have a higher risk of Vitamin B-12 deficiency based on your DNA? Find out now with LifeDNA’s Vitamins Report – available for free when you get your Nutrition Report today. 

Does Vitamin B12 give you energy?

The B-group vitamins in general help your body convert the food you eat into glucose, which is then converted into energy for you to go about your daily tasks. Vitamin B12 is said to aid in a number of processes including the production of red blood cells, the production of elements for DNA to be formed, and the overall health of the nervous system. 

What are Vitamin B12 benefits for hair?

Vitamin B12 deficiency is often linked to hair loss and thinning of hair as symptoms of anemia. While Vitamin B12 does not prevent hair problems nor solve them, they are known to help in the production of red blood cells, which then carry oxygen to the hair follicles for hair health. A deficiency in Vitamin B12 may increase your likelihood of 

LifeDNA’s Genetic Testing for Vitamin Deficiency

LifeDNA offers personalized wellness insights based on the latest research in order to provide you with the most accurate results when it comes to vitamin deficiency. LifeDNA’s diet and health pack includes a personalized Vitamin Report and over 40 unique trait reports on:

 

  • Vitamin B Levels
  • Vitamin D Levels

  • Thyroid Functions

  • Liver Enzyme Levels

  • Biotin Levels

  • …and so much more!

What is too much Vitamin B12?

Your body’s B12 levels are essential for your overall health and well-being. According to the NIH, the recommended daily dose of Vitamin B12 for adults is 2.4 mcg but consuming more than that is your safest bet, the body absorbs what it needs and the rest gets secreted via urine because B vitamins are water-soluble.

 

The tolerable upper intake level for those suffering from a B12 deficiency is up to 1000 mcg per day. Discover your Vitamins B Levels today based on your DNA with LifeDNA’s most powerful nutrition and vitamin reports.

How to Manage Vitamin B Deficiency

Some people find it easy to manage their Vitamin B deficiency by making dietary and lifestyle changes. Others turn to B12 supplements after talking to their primary care physician. The bottom line is, Vitamin B12 deficiency is manageable if it is detected and addressed early on.

Want to discover your potential deficiency for Vitamin B and get personalized insights into how you can manage your risk? Try LifeDNA today.

*Understanding your genetics can offer valuable insights into your well-being, but it is not deterministic. Your traits can be influenced by the complex interplay involving nature, lifestyle, family history, and others.

Our reports have not been evaluated by the Food and Drug Administration. The contents on our website and our reports are for informational purposes only, and are not intended to diagnose any medical condition, replace the advice of a healthcare professional, or provide any medical advice, diagnosis, or treatment. Consult with a healthcare professional before making any major lifestyle changes or if you have any other concerns about your results. The testimonials featured may have used more than one LifeDNA or LifeDNA vendors’ product or reports.