B12 is vital for red blood cells, nerves and DNA, but unexplained high levels may point to an underlying health problem.

With dozens of competing brands and products lining the shelves of the supplement aisle at your local pharmacy or grocery store, finding the right vitamin or supplement can be overwhelming.

Deficiency is more likely in older adults with limited sun exposure, reduced mobility, darker skin, care-home residence, or ...

It’s possible to get the vitamin at any time of day.

Vitamin B12 plays a critical role in DNA repair, nerve function, and healthy cell growth. Long-term deficiency may increase ...

A doctor and dietitian reveal the best foods to eat for vitamin B12, plus the groups that need to pay extra close attention ...

Vitamin B12 is an essential nutrient for energy and nerve function. It's one of the more common nutrient deficiencies in the UK. While most people should be able to get enough from their diet, there ...

Vitamin B12 may shape metabolism and aging more than previously understood. Vitamin B12 is typically associated with red ...

It’s highly relevant because muscles have high energy demands,” Cornell’s Martha Field said. “This is the first study that ...

Medically reviewed by Violetta Shamilova, PharmD Key Takeaways Magnesium drives energy production and use by supporting nerve ...