Product description Product Name: 100% Pure Standardized anthocyanidins 25% anthocyanins 36% bilberry extract Latin Name: Vaccinium　myrtillus　L./Vaccininm ulingosum L. Active Ingredient: Anthocyanidins Specification: anthocyanidins 25% anthocyanins 36% Source: bilberry Extraction Part: Fruit Appearance: Brown red powder Functions Anthocyanins is a kind of powerful antioxidant, it can protect the body from damaging of free radicals. relieve allergic symptoms. Enhance vision, eliminate asthenopia cure …