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

That's why we created this helpful guide on vitamin B12 to help you learn more about vitamin B12 deficiency, supplements and injections. Vitamin B12 contains cobalt, hence its name, cobalamin. It is a ...

Supplements and injections are effective ways to treat vitamin B12 deficiencies. These are the benefits and potential risks to know. Sean Jackson is a creative copywriter living in Florida.