| Customization: | Available |
|---|---|
| Certification: | ISO, FDA |
| Assay Method: | HPLC, UV |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Premium Natural Dihydroquercetin 98% (Taxifolin) Extract Powder Ultra-Pure Antioxidant for Cardiovascular, Immune & Cellular Health.
Our Dihydroquercetin 98% (Taxifolin) Extract is a premium-grade, plant-derived antioxidant powder sourced from Siberian Larch (Larix sibirica) or Douglas Fir. Through advanced extraction and purification processes, we achieve a minimum purity of 98% dihydroquercetin, delivering unparalleled free radical scavenging and health-supporting properties. Ideal for nutraceuticals, functional foods, and cosmeceuticals, this ingredient is backed by scientific research for its bioactivity and safety.
Keywords: Dihydroquercetin powder, Taxifolin 98%, natural antioxidant, cardiovascular support, bulk ingredient supplier.
98% Purity: Lab-verified high potency for maximum efficacy.
Natural Source: Ethically harvested from non-GMO coniferous trees.
Multi-Target Benefits: Supports cardiovascular health, immune function, and skin vitality.
Solubility Options: Water-soluble and standard powder forms available.
Global Compliance: Meets USP, EP, and FDA standards for dietary ingredients.
| Category | Parameter | Specification | Test Method/Standard |
|---|---|---|---|
| General | Product Name | Dihydroquercetin (Taxifolin) 98% Extract | - |
| Botanical Source | Larix sibirica or Pseudotsuga menziesii | - | |
| Physical | Appearance | Fine White to Pale Yellow Powder | Visual Inspection |
| Particle Size (D90) | ≤ 100 µm | Laser Diffraction (ISO 13320) | |
| Moisture Content | ≤ 2% | Karl Fischer (USP <921>) | |
| Chemical | Dihydroquercetin Purity | ≥ 98% | HPLC (USP <621>) |
| Total Ash | ≤ 0.5% | Gravimetric Method (EP 2.4.16) | |
| Solubility | Soluble in Ethanol, DMSO; Water-Soluble (Customized) | In-house Test | |
| Microbial | Total Plate Count | ≤ 1,000 CFU/g | ISO 4833-1:2013 |
| Yeast & Mold | ≤ 100 CFU/g | ISO 21527-1:2008 | |
| Heavy Metals | Lead (Pb) | ≤ 0.5 ppm | ICP-MS (AOAC 2013.06) |
| Arsenic (As) | ≤ 0.2 ppm | ICP-MS (AOAC 2013.06) | |
| Residual Solvents | Ethanol | ≤ 50 ppm | GC-FID (EP 2.4.24) |
| Allergens | Gluten, Soy, Dairy | Not Detected | ELISA |
Dietary Supplements: Capsules, tablets, or powders for antioxidant and immune support.
Functional Foods: Fortified beverages, energy bars, or gummies.
Cosmetic Serums: Anti-aging formulations targeting oxidative stress and UV damage.
Pharmaceuticals: Adjuvant therapy for metabolic and inflammatory conditions.
Hubei Sanxin Pharmaceutical Technology Co., Ltd is a wholly-owned subsidiary of Hubei Sanxin Biotechnology Co., Ltd. Which was established in March 2011, located in Dongcheng Industrial Park, Fangxian, Shiyan City. Our company owns first -class production equipment with the latest technology and testing methods. We specialize in scientific research, development, production, and sales all as one national high-tech enterprise, We also be known for agricultural leading enterprises in Shiyan City. We have GMP planting base with more than 4942 acres, 2 automatic production lines, which can produce more than 800 tons of plant extracts annually. The company has passed FDA certification and Kosher and Halal certification.
Sanxin′s main products are: Polygonum Cuspidatum Extracts (resveratrol, Polydatin, emodin, Physcion and proportional extracts of Polygonum cuspidatum); Pueraria Extracts (pueraria isoflavones, puerarin); Olive Leaf Extract(Oleuropein, Hydroxytyrosol); Tea extract; Baicalin and other standard extracts and proportional extract products. Our products have been widely used in food, health care products, medicines, cosmetics, veterinary medicine, feed additives and many other fields. Now company′s products have been sold to Hunan, Tianjin, Beijing, Shanghai and other places, some of the products have been exported to the United States, Canada, UK, Japan, and other more than 30 countries. Sanxin company′s main spirit is: Be honest be Trustworthy, win-win cooperation! Welcome to our company!
For more information, samples, or to place an order, please contact us. We look forward to partnering with you to deliver high-quality resveratrol powder that meets your needs!
GMP & ISO Certified: Produced in facilities compliant with FDA 21 CFR Part 111.
Traceability: Full documentation from raw material sourcing to final product.
Technical Partnership: Free R&D support for formulation optimization and stability testing.
Contact us for samples, COAs, or to discuss custom projects!
1. Q: Is this dihydroquercetin (taxifolin) natural or synthetic?
A: 100% natural! Sourced from sustainably harvested coniferous trees, with no synthetic additives.
2. Q: How is the 98% purity ensured?
A: Each batch undergoes rigorous HPLC testing, with Certificates of Analysis (COA) available upon request.
3. Q: Can it be used in liquid formulations or beverages?
A: Yes! We offer water-soluble versions for enhanced compatibility with drinks, syrups, and injectables.
4. Q: Does it interact with medications like blood thinners?
A: Consult a healthcare professional before combining with medications, though it is generally recognized as safe (GRAS).
5. Q: Is this suitable for vegan or halal products?
A: Absolutely. Free from animal-derived ingredients, with optional halal/kosher certification for bulk orders.
6. Q: What is the shelf life and storage recommendation?
A: 36 months in airtight containers at <25°C, protected from light and humidity.
7. Q: Do you offer private labeling or OEM services?
A: Yes. Custom packaging, dosage forms (capsules, tablets), and blend formulations are available.
8. Q: What's the MOQ and pricing structure?
A: MOQ starts at 500g. Volume discounts apply for orders over 5kg. Contact us for a tailored quote.
9. Q: Are clinical studies supporting its benefits available?
A: Yes. We provide scientific literature on its antioxidant, anti-inflammatory, and cardiovascular benefits upon request.
){kind=link}