Source Naturals Systemic C tablets, 500mg, 60 Tabs (Pack of 1)

Dietary Supplement. Enhanced Non-Acidic Vitamin C. For Superior Antioxidant Protection*.Ingredients: Supplement Facts For Tablet Serving Size: 2 Tablets Amount %DV Calories 10 Total Carbohydrate 1 g 1% Vitamin C (as calcium ascorbate) 1,000 mg 1,667% Calcium (as calcium ascorbate and dibasic calcium phosphate) 150 mg 15% N-Acetyl Cysteine 120 mg alpha-Lipoic Acid 100 mg Quercetin 50 mg Bioflavonoids 40 mg Grape Seed Extract (Proanthodyn) 30 mg Other Ingredients: Silicified Microcrystalline Cellulose, Dibasic Calcium Phosphate, Stearic Acid, Modified Cellulose Gum, and Colloidal Silicon Dioxide.