Quercetin

  • Latin Name: Sophora japonica L.
    Used Part: Flower Bud
    Specifications:
    • Quercetin Anhydrous  ≥95% / 98%
    • Quercetin Dihydrate   ≥95% / 98%
    Test Method: HPLC / UV
    Appearance: Yellow to greenish-yellow fine powder

Product Highlights

  • Premium Botanical Source: Derived from high-quality Sophora japonica (Japanese Pagoda Tree) buds.
  • High Purity & Potency: Standardized to 95%+ Quercetin for maximum biological activity.
  • Strict Contaminant Control: Low heavy metals, pesticide-free, and non-GMO.
  • Customizable Mesh Size: Standard 80 mesh or ultra-fine micronized powder available for better bioavailability.

Product Description

Quercetin is a natural flavonoid found in various plants, with Sophora japonica being one of the richest and most sustainable sources. Our Quercetin is produced through a refined extraction and crystallization process, ensuring a highly concentrated, pure yellow powder. It is a cornerstone ingredient in modern immune support and longevity formulations.

Functions & Benefits

  • Potent Antioxidant: Helps neutralize free radicals and reduce oxidative stress.
  • Immune System Support: Acts as a zinc ionophore to support cellular defense.
  • Anti-inflammatory Properties: Supports a healthy inflammatory response.
  • Cardiovascular Health: Promotes healthy blood vessel function and cholesterol levels.

Applications

  • Dietary Supplements: Capsules, tablets, and softgels (Immune & Respiratory support).
  • Functional Foods: Fortified powders and health bars.
  • Cosmetics: Anti-aging and soothing skincare formulations.

Quality Assurance

  • Certified Quality: ISO 22000 / HACCP / Kosher / Halal certified.
  • Testing Standards: Complies with USP / EP / CP monographs.
  • Documentation: Full COA, MSDS, and Allergen Statement provided per batch.

Packaging & Customization

  • Packaging:  1 kg / 5 kg aluminum foil bags; 25 kg fiber drums with double plastic bags inside.
  • OEM / ODM: Private labeling and formulation support available
  • MOQ: Flexible for bulk orders

Storage & Shelf Life

  • Storage: Store in a cool, dry place away from light
  • Shelf Life: 24 months when properly stored
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