Niacin (Vitamin B3 as Inositol Hexaniacinate), Vitamin C (as Magnesium Ascorbate & Ascorbic Acid Preparation [with hydroxypropyl methyl cellulose]), Magnesium Oxide, Magnesium Malate, Microcrystalline Cellulose, Magnesium Ascorbate, Acacia Gum, Anti-caking Agent (Magnesium Stearate), Silicon Dioxide, Tablet Coating (Vegetable Protein).