Fatigue, pale skin, headaches, gastrointestinal issues, increased inflammation, pain, muscle cramps and vision disturbances are some common symptoms of vitamin B12 deficiency.

Medically reviewed by Maggie Moon, MS, RD Vitamin B12 supports red blood cells, nerve health, and DNA production, with adults ...

There are 24 micrograms of vitamin B12 in three tablespoons of nutritional yeast. Nutritional yeast, which is a vegan source ...

Vitamin B12 supplements offer no benefits for neurological or cognitive function in older people with moderate vitamin B12 deficiency, according to a new study published in the American Journal of ...

BOSTON (December 18, 2007) — In a study of adults aged 20 and over, researchers at Tufts University showed that homocysteine and methylmalonic acid are at much higher levels in individuals who have a ...

Imagine feeling tired as if you’ve run a marathon — every single morning — but you haven’t even left your bed! Or maybe your ...

Fatty liver disease, especially NAFLD, is a growing global health concern. Research highlights Vitamin B12 deficiency as a ...

A leading neuroscientist and health authorities caution that excessive daily vitamin B12 supplementation poses silent ...

Despite what those Instagram ads or juice companies might lead you to believe, a healthy liver does a beautiful job of "cleansing" and "detoxing" itself. That said, a surprising number—about 25% of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Plant-forward diets are becoming increasingly popular, thanks to their numerous health benefits, but ...

The best time to take vitamin B12 depends on why you are taking it and in what form. Learn the best timing for your needs.