Allergy Research Group Quercetin Bioflavonoids is a dietary supplement for cardiovascular support. The blend in Quercetin Bioflavonoids contains quercetin that supports heart and vision health, hesperidin that supports varicose vein treatment and circulation, and rutin that supports blood vessel strength.

Now in Vegicaps

Quercetin and other bioflavonoids extracted from lemon have made up the classical bioflavonoid nutritional supplement. By strengthening the outer cell membrane, the flavonoids may support capillary wall stability. Quercetin may inhibit the manufacture and release of histamine and other inflammatory mediators and is potent antioxidant.

Quercetin extracted from a non-citrus source and other bioflavonoids extracted from lemon are found in the classical bioflavonoid group of nutritional supplements. They have been shown to support the integrity of mast cells, which play a key role in controlling the release of histamine. Bioflavonoids potentially support the health of the vascular system. Quercetin may also reduce the production of prostaglandins and leukotrines.