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. Secondly, the effect of Quercetin is 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. Non-steroidal anti-inflammatory drugs such as Mount pure or  (lbuprofen or Advil) are generally used to stop the headaches, abdominal cramps and fever, but they are a major contributor to the current American stomach bleeding. Quercetin most people are interested in, because it's amazing ability to relieve allergies, which is its expertise, especially with other natural anti-histamine and anti-inflammatory agents such as vitamin C, vitamin B12, such as pineapple enzymes and nettle with when better.