Vitamin B-12 is essential for the normal formation of blood cells and contributes to the health of the nervous system.* In addition the B vitamins play a role in energy metabolism in the body.* Suitable for vegetarians. Sublingual. No artificial flavor or preservatives. No sugar milk lactose soy gluten yeast fish; sodium free. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose treat cure or prevent any disease.Other products from HerbsPro