Vitamin Supplement. Promotes energy metabolism. As a B vitamin, thiamin (vitamin B-1) plays a role in energy metabolism and nervous system function. Laboratory tested. No artificial color, flavor or sweetener. No preservatives. No sugar. No starch. No milk. No lactose. No soy. No gluten. No wheat. No yeast. No 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.)