Foods like crab, trout, salmon, and clams are high in vitamin B12. These and other B12-rich foods can offer health benefits.

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 ...

(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 ...

Vitamin B12 deficiency often goes unnoticed but can cause fatigue, numbness, memory issues, and nerve damage. Understanding ...

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 ...

Vitamin B12 plays a vital role across a number of functions performed by the body. This essential nutrient doesn't just ...

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 ...

Vitamin D works with calcium to keep bones strong and healthy. It’s also involved in immune and brain function. Only a few ...