Taking a B-complex vitamin may benefit your health if you do not get enough B vitamins from other sources. This can include people who are pregnant, vegan, or have certain medical conditions.

What Is Vitamin B Complex? Vitamin B complex is a supplement that contains eight B vitamins that perform important and related roles in your body’s cellular function. The vitamins that make up ...

See what else our dietitians recommend, and learn if a B complex supplement is right for you. There are eight B vitamins that support metabolism, nerve function, and energy production, among other ...