Dietary Supplement Immune Support & Synergistic Antioxidants Dihydroquercetin-3-rhamnoside is a flavonoid and potent water soluble antioxidant that is synergistic with Vitamin C. Unlike many flavonoids, D-3-R is very bioavailable. Professor Szent-Gyorgyi, the recipient of the Nobel Prize for Vitamin C, categorized flavonoids such as D-3-R as "vitamin P," making Vitamin C more biologically active and available. For Longer Life This product contains no milk, egg, fish, peanuts, rice, crustacean shellfish , soybeans, tree nuts, wheat, yeast, or gluten. Contains no sugar, artificial sweeteners, flavors, colors or preservatives. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. see more...