Maltodextrin, Vitamin C (Ascorbic Acid [Carrier: Glyceryl Tristearate]), L-Arginine (as HCl), Bulking Agent: Microcrystalline Cellulose, Magnesium Oxide, Inositol (Carrier: Acacia), N-Acetyl Cysteine, Tablet Coating (Hydroxypropylmethylcellulose, Hydroxypropylcellulose, Capric/Caprilic Triglycerides.