Our {Factory Supply Pure Natural Quercetin Dihydrate Sophora Japonica Extract} is a high-quality plant extract derived from the flowers of the Sophora Japonica tree. Our factory utilizes advanced extraction techniques to ensure the purity and potency of our Quercetin Dihydrate extract. Quercetin Dihydrate is a powerful antioxidant with anti-inflammatory and immune-boosting properties. It is commonly used in dietary supplements to support cardiovascular health, improve athletic performance, and promote overall wellness. At our factory, we take pride in producing the highest quality Quercetin Dihydrate extract, and we look forward to serving our customers with this potent and beneficial product.