Vitamin B12 is important for the health of your nervous system and your red blood cells. It can be found in many animal products and fortified foods. In the United States, about 6% of people under age ...

This comprehensive review examines vitamin B12 absorption, physiological roles, deficiency states, and dietary sources, with ...

Vitamin B12 deficiency can be caused by poor diet or malabsorption, leading to fatigue, muscle weakness, and memory problems.

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Red meat is rich in vitamin B12, which is important for healthy ...

Your body needs vitamin B12 for maintaining metabolism, producing DNA and red blood cells, keeping the nervous system healthy, and more (1, 2). Fortunately, most people get enough of this ...

Though energy drink companies started marketing their products as energy boosters only, they are now promoting the inclusion of popular vitamins and minerals, giving some consumers the illusion that ...

Increased dietary intake of vitamin B1 is associated with a lower prevalence of constipation, particularly among men and individuals without hypertension or diabetes. Researchers conducted a ...

Certain nutrient deficiencies, including vitamin B12, vitamin D, and magnesium deficiency, may contribute to or worsen sciatic nerve pain. Healthcare professionals may also refer to sciatic nerve pain ...

Vitamin B12 (cobalamin) is an important nutrient that strengthens your body's blood cells. It also nourishes your nerve cells and helps keep them healthy. B12 also assists in the formation of DNA.