If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...

Cobalamin, also known as vitamin B12, is something your body needs but cannot make on its own. You must get it from other sources, such as supplements or food (it naturally occurs in animal products).

Most people focus on getting common vitamins like A, C or D from their diet and they end up overlooking Vitamin B12. But you shouldn't. Vitamin B12 is one of the most essential nutrient for our bodies ...

Medically reviewed by Sohaib Imtiaz, MD Beef is an excellent source of vitamin B12 (cobalamin). Roasted or cooked boneless ...