What Is Vitamin B16?

What Is Vitamin B16?

Unlike other vitamins, vitamin B16 isn’t technically a vitamin. Here’s what it is, and what to know about it.
What Is Vitamin B16?

Vitamin B16, also known as dimethylglycine (DMG), is derived from the amino acid glycine and is actually more of a dietary supplement than a vitamin. Medically, vitamin B16 isn’t recognized as a vitamin because a lack of B16 does not lead to any negative effects in your body (as opposed to other vitamin deficiencies like vitamin D, for example). Instead, experts prefer to call this substance DMG.

Here’s more of what you need to know about vitamin B16 and DMG.

What Exactly Is It?

DMG is a derivative of the amino acid glycine, and it has a similar chemical structure to a water-soluble vitamin. It is found naturally in plant and animal cells and is produced in these cells when your body metabolizes choline, according to the Memorial Sloan Kettering Cancer Center (MSKCC).

Sources of DMG

Physiologically, DMG is a byproduct of choline. According to the Office of Dietary Supplements, choline is an essential nutrient that helps your body with metabolism. Choline is naturally found in several types of foods.

Some foods that are rich in choline include:

  • Beef liver
  • Eggs
  • Soybeans
  • Fish
  • Chicken
  • Beans
  • Cruciferous vegetables like broccoli and cauliflower

Choline and DMG are also available in supplement form, but before taking any vitamins or supplements, it’s important to reach out to a healthcare professional for their expertise, as they can offer you individualized health advice.

Uses and Benefits of DMG

No clinical guidelines from major societies currently recommend DMG for any indication. Most evidence is preclinical, meaning it was studied prior to being tested in humans or from small human studies. Clinical effectiveness remains unproven.

However, the MSKCC explains that DMG may have several potential uses, although significantly more research is needed to verify these claims. At this time, the potential benefits of DMG are very limited, but early claims and manufacturers suggest that it may improve athletic performance, boost growth and immune system functioning, and decrease the frequency of seizures in people with epilepsy.

One specific in vitro research study claims that it can improve skin healing. Before these benefits can be widely recognized, however, the effectiveness of DMG needs to be shown in research studies and human clinical trials.

You should always check in with a healthcare professional before taking any vitamins or supplements, as they are not regulated by the FDA and cannot be verified for what they contain.

EDITORIAL SOURCES
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions.
Melissa-Sleight-bio

Melissa Sleight, RDN

Medical Reviewer
Melissa Sleight, RDN, is a board-certified lifestyle medicine dietitian with over 15 years of experience. She has a passion for educating her clients about improving their health through nutrition and lifestyle changes, and seeing them motivated to improve their health each day.

Sleight earned her bachelor's in nutrition and food science from Utah State University. She is a member of the American College of Lifestyle Medicine and the Sports, Cardiovascular, and Wellness Nutrition group for the Academy of Nutrition and Dietetics. She is involved at the local level as the president-elect of Magic Valley Dietitians and is a liaison for her community as a board member of the Idaho Academy of Nutrition and Dietetics.

She likes to cook and try new recipes, and loves water activities of all kinds — from paddleboards to hot tubs. She enjoys exploring the outdoors through hiking, on all-terrain vehicles, and camping.

Allison Adams

Author

Allison Adams has worked as a registered dietitian since 1996. She began writing professionally in 2000, with work featured in a variety of medical publications such as "Women's Health Magazine" and the "New England Journal of Medicine." Adams holds a Master of Science in nutrition and food sciences from the University of Wisconsin-Madison.