Vitamin B12 helps keep the body’s nerves, blood cells, and metabolism healthy. The ability to absorb B12 from food may ...

Creatine is a compound made from three amino acids that's found naturally in the body. Many people use creatine supplements ...

Are you getting the recommended level of vitamin B12 in your diet? Even if the answer is yes, you shouldn’t necessarily pat yourself on the back — it might not be enough. Healthy older people whose ...

Vitamin A supports healthy eyes, skin, immune function, and more. Who needs a supplement? Experts discuss the benefits, risks ...