Derived from premium plant sources like apples, onions, and buckwheat, our quercetin is extracted via advanced water – alcohol extraction, preserving its bioactivity. Produced under GMP standards with strict purity testing, it’s a fine yellow powder, slightly bitter, easily soluble for diverse formulations.
Active Ingredient Specifications
- Quercetin content: ≥95% (HPLC tested), ensuring high potency.
- Heavy metals: ≤10ppm, meeting strict safety standards. Available in 80 mesh, 100 mesh particle sizes.
Functions & Efficacy
- Antioxidant: Neutralizes free radicals, reducing oxidative stress and cell damage.
- Anti – inflammatory: Inhibits pro – inflammatory enzymes, easing swelling and discomfort.
- Immune support: Enhances immune cell activity, strengthening the body’s defense system.
- Heart health: Helps lower blood pressure and protect blood vessel walls.
Application Scenarios
- Supplements: Capsules, tablets for daily antioxidant and immune support.
- Skincare: Added to serums, creams to fight aging and soothe sensitive skin.
- Functional foods: Fortified in beverages, snacks for extra health benefits.




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