If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Low on energy or focus? A doctor explains how vitamin B12 supplements can support nerves, stamina, and daily vitality.

If you want a healthy body and beautiful skin, you need vitamins. However, excessive amounts of certain vitamins caused by overusing supplements, or a deficiency caused by a poor diet or other ...

Vitamin B3 -- found in meat and green vegetables -- has been shown to prevent one genetic cause of birth defects and miscarriages, according to a new study. Vitamin B3 -- found in meat and green ...