Add a plant-based antioxidant to your day with Nature’s Truth® Ultra Quercetin! A convenient dose of one capsule a day supplies you with 585 mg of Quercetin to meet your needs. Quercetin is a pigment that belongs to a group of plant compounds called flavonoids. Naturally found in fruits and vegetables like grapes, onions, apples and oranges, Quercetin is a potent bioflavonoid known for its antioxidant properties. Our formula takes the guesswork out of getting your daily Quercetin – one quick release capsule provides you this important nutrient. We know how important it is to feel your best, which is why we use only high-quality ingredients to create our Ultra Quercetin quick release capsules. They are non-GMO, gluten free, wheat free, yeast free, milk free, lactose free, and soy free, and are created without any artificial colors, flavors, sweeteners or preservatives.