Dihydroquercetin (Taxifolin) is a food-grade potent flavonoid antioxidant with capillary-strengthening, anti-inflammatory and hepatoprotective properties for supplement and food applications.We supply bulk Dihydroquercetin sourced from leading China manufacturers, available in powder form for food and beverage manufacturers worldwide. Our Dihydroquercetin is widely used in antioxidant dietary supplements, cardiovascular health products, food antioxidant preservative, hepatoprotective formulations and cosmetic anti-ageing ingredient.
Dihydroquercetin (Taxifolin) is a flavanonol found in larch wood (Larix sibirica), milk thistle and other plant sources.
It is one of the most potent natural antioxidants (stronger than quercetin) with proven capillary-strengthening, anti-inflammatory, hepatoprotective and cardioprotective activities. Also used as a food antioxidant preservative.
Grades / Types Available: Pharmaceutical Grade, Food Grade
| Item | Specification |
|---|---|
| Appearance | Yellow crystalline powder |
| Assay | ≥ 95.0% |
| Moisture | ≤ 3.0% |
| Heavy Metals (as Pb) | ≤ 10 mg/kg |
| Purity (Pharmaceutical Grade) | ≥ 95% |
| Moisture/Loss on Drying | ≤ 5% |
| pH | 5.0 - 7.0 |
| Lead | ≤ 1 ppm |
| Arsenic | ≤ 1 ppm |
| Total Plate Count | ≤ 1000 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Dihydroquercetin with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
Browse by Categories
Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.