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

Your body needs vitamin B12 for maintaining metabolism, producing DNA and red blood cells, keeping the nervous system healthy, and more (1, 2). Fortunately, most people get enough of this ...

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

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

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

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 ...

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

Vitamin B12 plays a crucial role in maintaining the body's health and performance. With this knowledge, people often reach for related supplements at the drugstore. But how much Vitamin B12 do we ...

Vitamin B12 is an essential dietary nutrient necessary for energy production and proper functioning of your nervous system, among other important roles. It’s abundant in animal-based foods, including ...