Medically reviewed by Amelia MacIntyre, DO Vitamin B12 helps your body make red blood cells, maintain nerve health, may boost energy levels, and support a good metabolism (turning food into energy).

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 presence in your body.

Your body can't produce vitamin B12 on its own, so getting it from your diet is important. If you're just starting to study it, we'll help you understand it further.

If you often feel fatigued or exhausted, a dietary adjustment or supplementation may help. But is it possible to take too ...

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

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Since the dawn of the Internet (and probably well before), there have been several solutions sold for weight management — including ...

Taking vitamin B12 supplements may cause you to burn the midnight oil, experts warn. "Overly high levels of B12 can lead to ...

Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity ...

Vitamin B12 deficiency can manifest as tingling or numbness, particularly in the extremities, due to damage to the myelin ...

Fatigue, forgetfulness, and tingling hands? You might be low on Vitamin B12. This deficiency is widespread in India and often ...

What happens to your weight when you take vitamin B12? Your body may have a surprising reaction when you fix any B12 ...