Quercetin, Vitamin C, Acerola, Bromelain Dietary Supplement Vegetarian Kosher Parve Gluten Free Bluebonnets Super Quercetin Capsules are specially formulated with a high potency combination of quercetin, vitamin C, rose hips, acerola, citrus bioflavonoids, hesperidin, rutin and pineapple bromelain. Available in easy-to-swallow vegetable capsules for maximum assimilation and absorption.