The Quercetin is one of the most active flavonoids. Many plants with medicinal properties, owing much of their activity to the high content of this flavonoid. Many research studies have shown multiple mechanisms of action of this substance as inhibiting the production and release of histamine and powerful antioxidant. More recent studies show a beneficial effect in maintaining the healthy functioning of the cardiovascular systimatos.I Quercetin is found in many fruits and vegetables, especially apples and onions. Each tablet provides 500mg of quercetin more than 1 kilo of apples. ?? Powerful SuperMoistureShine Moisturizing ?? Helps to maintain healthy functioning of the cardiovascular system ?? Effect on production and release of histamine