Activated Quercetin is a unique bioflavonoid derived from plant sources.
Quercetin is a bioflavonoid, a pigment found in many plants such as tea, apples, sweet potato, watercress, red onion, broccoli, black plums, and a number of berries.
Quercetin is a bioflavanoid.
Source Naturals combines its quercetin with bromelain, an enzyme derived from pineapple.
Suitable for vegetarians and hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.