Are you consuming too much vitamin B12? Here are some of the warning signs that your body may send when you have too much vitamin B12 presence in your body.

Taking too much vitamin B6 can cause serious side effects, like muscle weakness, loss of muscle control, and less sensitivity to pain or temperature.

Vitamin B supplements can cause skin rashes, hives, and flushing if taken in excess. Learn about potential side effects and when to consult a healthcare provider.

Nutrition experts share the best time to take vitamin B, plus who should be supplementing, how much you need, and what all ...