Soria Natural Quercetin Defens 30 tablets

Quercetin Defens provides optimal nutrition for proper immune function and improves respiratory health. Quercetin is a flavonol that is generally present as O-glycosides in high concentrations in both fruits and vegetables, especially onions, red wine, tea, kale, tomatoes, broccoli, green beans, asparagus, apples and berries. It is recommended to take 1 tablet a day.