Methylcobalamin and cyanocobalamin are two different forms of vitamin B12. Although both are used in supplements and can increase B12 levels, they each have a different structure and source.

Vitamin B12, according to the National Institutes of Health Office of Dietary Supplements, is a nutrient (or family of molecules called the cobalmins that incorporate an ion of the element cobalt ...

Its unique molecular structure contains the mineral cobalt, and it’s the only vitamin that requires a specific protein, intrinsic factor, produced in the stomach for proper absorption.

Biosynthesis of the corrin ring of vitamin B12 requires the action of six S-adenosyl-L-methionine (AdoMet) dependent transmethylases, closely related in sequence. The first X-ray structure of one ...

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it.

“Cobalt is an essential element for health and vitality in humans and forms a part of Vitamin B12, which is solely present in animal-derived foods, such as milk products, eggs, and meats … dietary ...

Allergic reactions to vitamin B12 are rare, but real. The reason may sound strange, but it's true - an allergy to cobalt. What's going on here? The Food Babe has a possible suggestion, but it's ...

Because vitamin B12 contains the mineral cobalt, compounds with vitamin B12 activity are collectively called cobalamins. As the body cannot produce B12, dietary intake or supplements are essential.

If you take vitamin B-12 supplements, you might ingest more than your body needs. Learn about the side effects of taking too much.

There's one that's gaining some traction as of late— B12. Vitamin B12 is also known as cobalamin —a name gathered from its contents of the element cobalt.

In a few cases of cobalt allergy, the administration of vitamin B12 injections also causes redness, tenderness, and pruritus at the injection site.

New study warns that increased consumption of RO water can cause vitamin B12 deficiency in vegetarians. RO filters remove critical component cobalt.