Promotes Healthy Collagen Formation to Maintain Healthy Blood Vessels Supports Connective Tissues Maintains Normal Inflammatory Balance Boosts Immune System Function While most mammals can synthesize vitamin C, humans lack the enzyme required to synthesize vitamin C from glucose and, must obtain the vitamin from their diet. C-Flav is a formula that combines vitamin C with various bioflavonoids to mirror the way vitamin C is found in nature. Suggested Use: Take 1 or more capsules per day or as recommended by your health care professional. Serving Size: 1 Capsule Amount Per Serving Vitamin C ... 400mg (as Ascorbic Acid USP, Acerola Fruit Extract) Acerola Fruit Extract ... 100mg (Standardized to contain 17% Vitamin C) Qurcetin Dihydrate ... 70mg Hesperidin Complex ... 50mg Hibiscus Flowers ... 50mg Rutin ... 50mg Other Ingredients: Natural Vegetable Capsules, Microcrystalline Cellulose, and Magnesium Stearate. Does not contain gluten, corn, yeast, artificial colors and flavors. Caution: If you are pregnant or nursing, consult your physician before taking this product.