Genetic testing for vitamin deficiency: B12


Genetic testing for vitamin deficiency: B12

genetic testing for vitamin 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.