Unlike other supplements that use isolated ascorbic acid or cultured bacteria as the source of Vitamin C, Alive Fruit Source Vitamin C derives its entire Vitamin C content from one of Mother Nature's most potent fruit sources. Dietary Considerations Wheat Free Dairy/ Milk Free Gluten Free Vegetarian Organic Soy Free Yeast Free Preservative Free Corn Free Free of Artificial Colors/Flavors Serving Size: 4 Vegetable Capsule Servings Per Container: 30 Amount Per Serving % Daily Value Calories 10 Total Carbohydrate 2 g 1% Vitamin C (from organic acerola [fruit]) 500 mg 556% Organic Acerola Other Ingredients: Organic manioc root, Vegetable polysaccharide capsule (pullulan), Magnesium stearate, Silica For 500 mg of Vitamin C, adults take 4 capsules daily. For 1,000 mg of Vitamin C, adults take 4 capsules twice daily. If you are pregnant, nursing, or taking any medications, consult a healthcare professional before use. Keep out of reach of children. Safety sealed with inner seal. Do not use if seal is broken or missing. Keep bottle tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.