Ingredients: Sweetening (mannitol), stabilizing agent (microcrystalline cellulose), corn starch, vitamin D3 (cholecalciferol), stabilizing agent (magnesium salts of fatty acids), natural flavor (orange), antioxidant (citric acid), anti-caking agent sodium hydroxide cellulose (crosslinking);
content per daily dose of 1 tablet (% of DRI): Vitamin D3: 25 µg (500) DRI = Daily reference intake and dosage max 3 per day gives 75µg per day = 3000IE which corresponds to 1500% of DRI.