Quercetin is a vitamin antioxidant power E50 times, vitamin C20 times, its molecular structure is small, water-soluble, and could easily be absorbed by the body, no accumulation.
Its role includes: anti-oxidation, anti-cancer, anti-allergic (natural anti-histamine), anti-inflammatory, anti-virus, prevent heart disease, protect the stomach, the body can promote circulation of other benefits small circulation, promote microvascular circulation, keep blood vessels smooth, enhance blood vessel elasticity, good vascular permeability, inhibition of low-density lipoprotein cholesterol (LDL-Cho) formation, prevent arteriosclerosis, cerebral vascular barrier can protect brain cells against Alzheimer's disease.
Quercetin (quercetin) component exists in the daily consumption of vegetables, fruits, such as: apples, onions, tea, berries and a variety of cruciferous vegetables. Also many medicinal plants: such as ginkgo, Hypericum perforatum (St.John Worts), elderberry (Elder, Sambucus canadensis) and many other medicinal plants, its main active ingredient. Quercetin is present in apples, red onion and yellow onion, peppers, red grapes, grape juice, citrus Class, green leafy vegetables, broccoli, raspberries and cherries, as well as black tea, green tea and red wine, all stimulate the appetite diet. Quercetin is the effect of a strong anti-histamine agents, one can cause sneezing, stuffy nose, eyes filled with water, and other symptoms of allergic proteins. In fact, much like Quercetin Allergy prescription drug cromolyn sodium (cromolyn sodium), can prevent the body to release histamine. Natural food stores sell a comprehensive formula to relieve allergy usually plus Quercetin and other bioflavonoids. You can prevent the release of substances can cause a runny nose and itchy than the tears. The best defense against this is a natural allergy has a double effect, and will not happen generic drugs often cause drowsiness or restlessness, the situation caused by the side effects of Quercetin is extremely rare. Quercetin than effectively relieve allergies, it also shows a protective against stomach ulcer disease and stomach discomfort function occur.