Quercetin Extract is a high-purity flavonoid ingredient standardized to 95% quercetin and derived from the flower buds of Sophora japonica. Quercetin is among the most studied dietary flavonoids, valued for its antioxidant and immune-supportive positioning, and demand continues to grow across immunity and wellness categories. The extract's high purity and consistent specification make it well suited to premium supplement and functional formulations. It is supplied with HPLC verification and complete documentation.
| Botanical Name: | Sophora japonica |
| Part Used: | Flower Bud |
| Active Constituents: | Quercetin |
| Available Standardizations: | 95% Quercetin (HPLC) |
| Forms Available: | Customizable |
Quercetin is a well-researched flavonoid with strong antioxidant and anti-inflammatory activity that helps protect cells from oxidative damage.
It is particularly valued for supporting immune function and a balanced response to seasonal allergens, and for promoting cardiovascular health.
Strong antioxidant and anti-inflammatory activity helps protect cells from oxidative damage and reduce cellular inflammation.
Valued for supporting immune function and a balanced response to seasonal allergens, ideal for immunity-positioned wellness products.
Promotes cardiovascular health, making it a versatile active across immunity and everyday wellness formulations.
Quercetin Extract serves nutraceutical, pharmaceutical, dietary supplement, and functional food manufacturers, with particular relevance to immune- and antioxidant-support products.
