Vitamin supplement. Caffeine Free. Stimulant Free. Natural energy that last. No crashing. Release your inner strength. Vitamin B-12, the energy vitamin, is a natural energy source. It is essential for many functions within the body and vital for the maintaining optimum health including: formation of red blood cells, maintenance of the central nervous system, the support of healthy heart functions, combating chronic fatigue, formation of DNA, regulating metabolic pathways. This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.