You cannot overdose on vitamin B12 because it is a water-soluble vitamin, so any excess is excreted through urine.

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 plays a key role in keeping your body running smoothly, and some people may need supplements more than others.

Medically reviewed by Melissa Nieves, LND Methylcobalamin and cyanocobalamin are two different forms of vitamin B12 that have ...

Millions of Americans reach for Vitamin B12 supplements every day, hoping for more energy, sharper focus, and better overall ...

Doctors prescribe vitamin B12 shots for people with a B12 deficiency or those with an underlying condition that inteferes ...

DEAR DOCTOR: I'm almost 90 years old and always tired. I took two capsules of 2,000 mcg vitamin B12 the other night, and felt stronger and not as tired. Is it safe? DEAR READER: My first thought is ...

Vitamin B12 is an essential component that helps your body make red blood cells and DNA. Although vitamin B12 deficiency is ...

You cannot overdose on vitamin B12 since it is a water-soluble vitamin. skaman306/Getty Images You cannot overdose on vitamin B12 because any excess you simply pee out. If you get b12 shots, you may ...