Medically reviewed by Jamie Johnson, RDN Taking vitamins is usually good for your health, but is it possible to take too much ...

Vitamin B12 is what is known as an essential nutrient. That means two things: First, an essential nutrient is a chemical ...

Taking Vitamin B complex can be beneficial for maintaining good health and well-being. However, if you take it in excess, you ...

Tip: In general, dietary supplements containing all eight B vitamins are known as B-complex vitamins. They can easily be found in stores or online. Try it: Learn our picks for the best B-complex ...