Combines 1000 mg Vitamin C with 100 mg Citrus Bioflavonoids Complex in a base of rose hips, a natural source of bioflavonoids. Citrus Bioflavonoids Complex includes Quercetin, Hesperidin and Rutin. Vitamin C with Citrus Bioflavonoids may have better absorption and retention in the body. Vitamin C offers a number of benefits: An antioxidant that helps to protect the body against free radical damage. Consumption of antioxidants vitamins may reduce the risk of certain cancers. Some scientific evidence suggests that the consumption of these nutrients may reduce the risk of certain forms of cancer. However, FDA has determined that this evidence is limited and not conclusive.Essential for healthy bones, teeth, blood vessels, and collagen. Is necessary for the absorption of iron. Timed released formula for gradual release over 4-6 hours. Kosher and Vegetarian.