Dietary Supplement. USP Dietary Supplement verified. USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. www.uspverified.org. No artificial flavors. Gluten free. No.1 pharmacist recommended vitamin & supplement brand. Flush-free. Inositol hexanicotinate. Helps support nervous system function. Helps support circulatory function. This is a flush-free niacin product which may not provide the same type of benefits as a regular niacin supplement. No synthetic dyes - colors derived from natural sources. No preservatives. www.NatureMade.com. (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.)