Bioflavooids are plant pigments that are responsible for the colorful parts of plants. There are over 4,000 different types of Bioflavonoids including Proanthocyanidins, Quercitin, Citrus flavonoids, and green tea polyphenols. They are used in a wide range of diseases including atherosclerosis, bruising, cataracts, diabetes, gingivites, glaucoma, hay fever, high cholesterol, menopause, to maintain capillary integrity, and night blindness. Other names for Bioflavonoids include: Flavonoids. Before taking Bioflavonoids check with your doctor.