Why We Need It

An essential nutrient that keeps your metabolism in check, vitamin B12 is found in many foods, especially animal products. Also available in supplement form, vitamin B12 is involved in regulating metabolism, aiding in the formation of red blood cells, and maintaining the central nervous system. Vitamin B12 is also required for the proper function and development of the brain.

Vitamin B12 is said to help with a host of health concerns. For instance, research suggests that vitamin B12 may preserve your eyesight as you get older, fight heart disease, aid stroke recovery, and rev up your defense against some forms of cancer.

Other purported uses include to enhance mood, increase energy, improve memory, stimulate the immune system, promote healthy sleep, and slow the aging process.