BotanicalsSophora japonica flower bud (typical commercial source)
Quercetin Dihydrate 95%
High-purity quercetin (dihydrate form) flavonoid. The most widely used flavonoid in modern supplement formulations.
CAS Number
6151-25-3
Physical Form
Fine yellow-green powder
Typical Assay
≥95% by HPLC
Origins
Sophora japonica flower bud (typical commercial source)
Purpose and Key Benefits
Immune and seasonal-allergy support (mast-cell stabilization), cardiovascular positioning, antioxidant adjunct. Pairs with bromelain.
Applications
Immune and allergy-support products, cardiovascular supplements, antioxidant blends
Certifications
Certified
Vegan; non-GMO