Vitamin B12 contains cobalt, hence its name, cobalamin. It is a vitamin your body uses to create red blood cells and DNA. It also helps develop your central nervous system.

For this reason, you will notice that vitamin B12 supplements contain a higher amount of B12 than is normally found in food. “For those who consume B12 throughout the day from animal products ...

B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy. That’s why we asked registered dietitians which ones they’d ...

Vitamin B6 vs. B12 . Though B6 and B12 are both B vitamins, they serve different functions, and neither is inherently “better” than the other; it really depends on your individual needs.

Citation: 'Healthy' vitamin B12 levels not enough to ward off neuro decline: Experts call for new recommendations for older adults (2025, February 19) retrieved 17 July 2025 from https ...