Vitamin B12 deficiency develops slowly but can cause lasting damage if untreated. Warning signs include fatigue, tingling ...

(HealthDay News) — For older adults, vitamin B-12 supplementation is not associated with improvements in neurologic or cognitive function, according to a study published online July 1 in the American ...

Here are eight vegetarian foods that can help boost vitamin B12 intake naturally, along with the best ways to cook and pair them for improved absorption.

New genetic data shows no meaningful overlap between vitamin B12 status determinants and Parkinson disease outcomes in clinical cohorts.

Vitamin B12 deficiency affects both vegetarians and non-vegetarians but is more common in plant-focused diets.

Vitamin B12 supports energy, red blood cell formation, nerve function, and DNA production. A deficiency can cause fatigue, weakness, headaches, and trouble concentrating. Vitamin B12 is found in beef, ...

Vitamin B12 is a water-soluble vitamin, also called cobalamin, which is necessary for the synthesis of DNA and red blood cells, along with the maintenance of neurological function. It also plays a ...

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 ...

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 too much vitamin B can be risky. It may cause nerve damage and strain your liver. It is important to find a balance in your vitamin B intake for good health.