What Are There Risks of Getting Too Much of the Vitamin B-Complex? Yes, you need all the B vitamins. And yes, as with most things in life, there can be too much of a good thing.

If you’ve ever found yourself staring at the ceiling past midnight, wondering why your body is tired but your brain is doing ...

Vitamin B-complex also plays a pretty big role in your brain and nervous system health. It’s made up of eight smaller vitamins: thiamine (vitamin B1), riboflavin (vitamin B2), niacin (vitamin B3 ...