what is DHQ (Dihydroquercetin)?
DHQ (Dihydroquercetin), also known as Taxifolin, is a flavonoid antioxidant naturally found in various plants. DHQ has antioxidant and anti-inflammatory effects and can prevent the growth and spread of cancer cells.
Dihydroquercetin supports cardiovascular health by improving blood circulation and reducing oxidative stress. It has anti-inflammatory, antiviral, and liver-protective properties, making it beneficial for immune function and detoxification. Due to its enhanced bioavailability compared to quercetin, it is more effectively absorbed by the body, making it a popular ingredient in supplements for overall wellness, skin protection, and cellular health.
Underherb dihydroquercetin was extracted from the roots of Larix sibirica, white to pale yellow powder, 98%(HPLC), raw materials traceability. Is widely used in medicine, skin care products, dietary supplements, etc.
DHQ (Dihydroquercetin) Manufacturer Specification
| Parameter | Specification |
| Product Name | Dihydroquercetin |
| Plant Source | Siberian larch (Larix sibirica) |
| Other Name | Taxifolin, 3,3',4',5,7-Pentahydroxyflavanone |
| Specification | ≥ 98% |
| Test Method | HPLC |
| Molecular Formula | C15H12O7 |
| Molecular Weight | 304.25 g/mol |
| CAS Number | 480-18-2 |
| Appearance | White or pale yellow |
| Odor | Odorless or slightly characteristic |
| Solubility | Slightly soluble in water; soluble in ethanol, methanol, and DMSO |
| Extraction method | Alcohol extraction |
| Melting Point | 235–240 °C |
| Heavy Metals | < 10 ppm |
| Loss on Drying | ≤ 5.0% |
| Ash Content | ≤ 1.0% |
| Shelf Life | 2 years |
| Storage Conditions | Cool, dry place; protected from light and moisture |
| Package | 1kg/foil bag, 25kg/drum or as requested |
Dihydroquercetin Applications
Dietary Supplements: Capsules, tablets, or powders for antioxidant and immune support.
Functional Foods: Fortified beverages, energy bars, or gummies.
Cosmetic: Anti-aging formulations targeting oxidative stress and UV damage.
Pharmaceuticals: It is mainly used as pharmaceutical raw materials, adjuvant therapy for metabolic and inflammatory conditions.

Where To Buy DHQ (Dihydroquercetin)?
Just send email to herbext@undersun.com.cn, or submit your requirement in bottom form, we are of service at any time!
The Best Dihydroquercetin Supplier Undersun
At Undersun, we offer a wide range of premium-quality dietary, herbal, and organic ingredients to enhance your product formulations. With over 1,400 SKUs available on our B2B e-commerce platform, you can easily find what you need and place your order in just a few clicks.
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