Vitamin B12 overdose is so rare that serious adverse effects from consuming large amounts of vitamin B12 have only been reported in a handful of studies in the medical literature. It’s effectively ...

People who don’t get enough vitamin B12 through their diets may need a supplement to fill the gap. Here’s how much to take.

Vitamin B12 plays is among the most important nutrients which play a key role in many aspects of your health and supports your eyes, bones, and skin, apart from strengthening your brain. Vitamin B12, ...

Vitamin B12, also known as cobalamin, is a water-soluble vitamin required for many body processes. It helps make red blood cells, create DNA and protein, and protect the nervous system. The body can ...

Dear Dr. Roach: How much vitamin B12 should I take as a diabetic? — T.H. Answer: Many people have strong feelings that vitamin B12 can dramatically improve their health, but it only helps to take ...