Vitamin B12, also known as cobalamin, is one of the eight necessary B vitamins and is naturally only found in animal based foods. B12 is needed to form red blood cells and DNA. This important nutrient is also necessary for the development of brain and nerve cells. All B vitamins are water soluble which means that the body can not store them and they should be consumed regularly. Known for maintaining healthy nerve cells, vitamin B12 assists with the production of RNA and DNA.

Vitamin B12 is vital to brain health and energy. It is also essential for building new blood cells, DNA, and nerve insulation. Deficiencies lead to brain fog and fatigue. Studies show that it may help with weight loss, chronic fatigue, MS, nerve damage, brain disorders, shingles, and headaches. Since your body doesn't make vitamin B12, you have to get it from animal-based foods or from supplements on a regular basis. While B12 is stored in the liver for up to five years, you