C 1000 Sustained Release is a dietary supplement that delivers an exceptional blend of antioxidants. When taken with a healthy diet, it can improve immunity and protect the body against and other harmful invaders. It features a high potency dose of vitamin C, plus rose hips, rutin, hesperidin and bioflavonoid concentrates for synergistic support. Each dose is formulated to release active ingredienIngredients: Supplement Facts Serving Size: 1 Tablet Amount Per Serving % Daily Value Vitamin C (as Ascorbic Acid) 1,000 mg 1,111% Rose Hips 20mg * Bioflavonoid Concentrate (from Citrus) 20mg * Hesperidin Concentrate 10mg * Rutin Concentrate 10mg * *Daily Value not established. Other Ingredients: Cellulose, Silica, Guar Gum, Stearic Acid and Magnesium Stearate.