Solaray, Quercetin, 500 mg, 90 CapsProduct Description Dietary Supplement Non Citrus Product Benefits Quercetin is one of the most well known, non citrus bioflavonoids. Bioflavonoids are intended to provide antioxidant activity and nutritive support to help maintain normal capillary permeability. Ingredients Supplement Facts Servings Size: 1 Vegetarian Capsule Amount Per Serving %DV Quercetin 500 mg * * Daily Value not established. Other Ingredients: Vegetable Cellulose Capsule,