Dihydromyricetin Powder
Botanical Sources: Ampelopsis grossedentata / Hovenia dulcis Thunb.
Available Specifications: 10%, 20%, 30%, 50%, 98%
Test Method: HPLC
CAS No.: 27200-12-0
Molecular Formula: C₁₅H₁₂O₈
Molecular Weight: 320.25
Appearance: White to brownish-yellow powder, depending on specification
Certifications: ISO 9001, Kosher, Halal
Registrations: FDA, REACH
Industry Membership: IFEAT
Packaging: 25 kg/drum; customized options available
Sample: Available
OEM/ODM: Available for qualified projects
MOQ: 1 kg
- Product Description
Dihydromyricetin Manufacturer and Supplier
Xi'an Angel Biotechnology Co. ,Ltd. is a company specializing in the development of natural extracts. Angelbio has more than 18 years of R&D experience in natural extracts and expertise in a range of extraction technologies. Supported by our R&D team, we focus on consistent product quality and extraction performance. As one of Angelbio's key products, Dihydromyricetin Powder is primarily extracted from vine tea or hovenia dulcis thunb.

Product Introduction
Dihydromyricetin Powder is a plant-derived flavonoid ingredient primarily sourced from vine tea (Ampelopsis grossedentata). It is widely studied for its antioxidant properties and is available in standardized specifications for ingredient development.
With specifications ranging from 10% to 98%, Dihydromyricetin Powder can be used in dietary supplement, functional food, and selected personal-care formulations, depending on the target specification and applicable requirements.
For B2B product development, the selected grade can be evaluated according to active content, solubility, source, application, and formulation needs.
| Chinese name | 二氢杨梅素 | English name | Dihydromyricetin (DHM) |
| Raw material source | Vine tea | Main ingredient | Dihydromyricetin |
| Molecular weight | 320.25 | Molecular formula | C15H12O8 |
| Product appearance | ![]() | Test method | HPLC |
| Available Specifications | Vine Tea Source: 30% (water-soluble), 50%, and 98% | Storage Conditions | Store in a cool, dry place, protected from light and excessive heat |
| Botanical Source | Ampelopsis grossedentata | CAS No. | 27200-12-0 |
| PH | pH ≤4: Stable under acidic conditions. pH ≥9: The product may turn yellow due to oxidation. | Thermal Stability | Product stability may decrease with increasing temperature. Avoid prolonged exposure to elevated temperatures during processing and storage. |
| Molecular structure |
| Solubility | Hot water and hot ethanol > methanol and ethanol > ethyl acetate > chloroform and petroleum ether |
Why Choose Us
Angelbio benefits from independent facilities, an experienced R&D team, a stable raw material supply chain, strict quality-control procedures, and advanced testing methods.
Over 18 years' synthetic and natural ingredients R&D experience and high credit among customers
1. Manufacturer and Supplier
- Two facilities in Shaanxi province
- Stable production capacity for on-time delivery
- Competitive price and trusted after-sales service
2. Technology Advantages
- Advanced testing equipment: HPLC, UV, GC
- Professional Team: 18 years R&D experience
- Testing Items: Pesticides, heavy metals, microbiological quality, residual solvents, solubility, etc.
3. Quality Assurance
- Strict testing and traceability procedures
- Complete certification including Kosher, Halal, ISO9001, REACH and FDA registration, IFEAT member etc.
- Working with SGS, Eurofins and other authorized laboratories.

Product Source
Vine Tea — Ampelopsis grossedentata
Vine tea is a botanical source of dihydromyricetin and other flavonoids. Standardized dihydromyricetin grades are available at 30% (water-soluble), 50%, and 98%, depending on the selected specification.
Hovenia dulcis Thunb.
Hovenia dulcis is another botanical source containing dihydromyricetin and related flavonoids. A standardized 20% grade is available according to the current product specification.
Source Selection
The appropriate source and specification can be selected according to active content, solubility, application, and formulation requirements.

Product Advantages
Antioxidant Properties: Dihydromyricetin is a flavonoid widely studied for its antioxidant activity, making it suitable for antioxidant-focused ingredient development.
Standardized Specifications: Available in multiple specifications, including 10%, 20%, 30%, 50%, and 98%, depending on source and product requirements.
Botanical Source Options: Available from vine tea and selected Hovenia dulcis sources according to the specified grade.
Formulation Flexibility: Suitable for dietary supplement, functional food, and selected personal-care formulations, depending on the intended application.
Quality-Controlled Supply: Product specifications can include active assay, appearance, loss on drying, heavy metals, microbiological parameters, and other quality requirements.
B2B Supply Support: Samples, COA, bulk supply, customized packaging, and OEM/ODM services are available according to project requirements.

Product Specifications
Example Product Specification — 98% Grade
Item | Specification | Method | Result |
| Dihydromyricetin | ≥98% | HPLC | 98.8% |
Appearance | Light Yellow to White Powder | Organoleptic | Conforms |
Odor & Taste | Characteristic | Organoleptic | Conforms |
Physical & Chemical Characteristics | |||
Loss on Drying | ≤5.0% | GB 5009.3 | 1.6% |
Ignition Ash | ≤1.0% | GB 5009.4 | 0.02% |
Heavy metals | |||
Lead (Pb) | ≤ 1.0ppm | GB 5009.12 | Conforms |
Arsenic (As) | ≤ 1.0ppm | GB 5009.11 | Conforms |
Cadmium (Cd) | ≤ 1.0ppm | GB 5009.15 | Conforms |
Mercury (Hg) | ≤ 0.5ppm | GB 5009.17 | Conforms |
Microbiological Tests | |||
Total Plate Count | ≤1,000 CFU/g | GB 4789.2 | Conforms |
Yeast & Mold | ≤100 CFU/g | GB 4789.15 | Conforms |
Coliforms | ≤10 CFU/g | GB 4789.3 | Conforms |
Staphylococcus | Negative | GB 4789.10 | Negative |
Salmonella | Negative | GB 4789.4 | Negative |
| Conclusion: | Conforms to specification. | ||
Flow Chart
1. Raw materials are vine tea or hovenia dulcis thunb.
2. The solvent is ethanol and water.

Our Certification
1. We own Kosher, Halal, ISO9001 certificates and have EU REACH and FDA registered, as well as maintain IFEAT membership.
2. Long-terms cooperation with SGS, Eurofins and other authorized laboratories for quality assurance.

Our Equipment
Angelbio operates dedicated production and testing facilities for botanical ingredients. Our equipment supports key processes including raw material processing, extraction, concentration, drying, and quality testing.
Defined process and quality-control procedures help maintain consistent Dihydromyricetin specifications and reliable batch-to-batch supply.
Our facilities also support sample evaluation, specification verification, and customized B2B requirements.

Industry Exhibitions & Events
Angelbio participates in professional industry exhibitions and events to connect with ingredient buyers, formulators, brands, and distribution partners.
Our participation in industry events helps us stay connected with market needs and build long-term B2B partnerships.
Discuss your Dihydromyricetin sourcing requirements with the Angelbio team.

Technical Features
Flavonoid Active: Dihydromyricetin is a naturally occurring flavonoid used as an active ingredient in nutrition and wellness-oriented formulations.
Antioxidant Activity: Dihydromyricetin has been widely studied for its antioxidant properties and related cellular-response pathways.
Multiple Specifications: Available grades from 10% to 98% support different formulation and sourcing requirements.
Source Flexibility: Vine tea and selected Hovenia dulcis source options are available according to the specified product grade.
Formulation Considerations: Solubility, stability, active content, and final dosage form should be evaluated when selecting the appropriate grade for a formulation.
What We Test for Quality Assurance

1. Physical Testing: appearance, odor, bulk density, particle size
2. Chemical Testing: purity, drying losses, ash
3. Pesticide Residue Testing
4. Heavy Metal Testing
5. Residual Solvent Testing
6. Microbiological test
7. Nutrition labels testing
8. Other Tests Requested by Customers
Product Applications
Dihydromyricetin Powder can be used in a range of ingredient and product-development applications depending on the selected specification and applicable market requirements.
Dietary Supplements: Suitable for capsules, tablets, powders, and other supplement formats focused on antioxidant and wellness-oriented ingredient concepts.
Functional Foods & Beverages: Can be incorporated into selected food and beverage formulations requiring a standardized botanical flavonoid ingredient.
Personal Care: Selected grades may be considered for antioxidant-focused skincare and personal-care formulations, subject to formulation compatibility and applicable cosmetic requirements.
Ingredient Blends: Can be combined with complementary botanical ingredients and other active compounds in customized product-development projects.



Packing & Delivery
Packaging Details: 25 kg/drum, 1 kg/foil bag, or customized packaging upon request.
Delivery: Bulk orders can be shipped by air or sea, while samples can be shipped by express courier.

How to Order
1. Share Your Requirements
Tell us your target specification, source, quantity, application, and packaging requirements.
2. Receive Product Information
Get the relevant specification, COA, pricing, and sample options.
3. Evaluate the Sample
Test the ingredient according to your formulation and quality requirements.
4. Confirm the Order
Confirm specification, quantity, packaging, and delivery terms.
5. Production & Delivery
We arrange production, quality control, packing, and shipment according to the confirmed order.
Need a specific Dihydromyricetin specification? Contact our team for samples, COA, bulk pricing, and customized supply options.

OEM Service
We offer comprehensive OEM services to meet the unique needs of your business. Customized supplement blends based on target specifications and formulation requirements.
- Custom Formulations: Tailored supplement blends to fit specific health goals.
- Private Labeling: We support businesses with custom branding and packaging for Dihydromyricetin-based products.
- Flexible Order Quantities: From small to bulk orders, we accommodate your production needs.
FAQ
1. What is Dihydromyricetin Powder used for?
Dihydromyricetin Powder is primarily used as a plant-derived flavonoid ingredient in dietary supplement, functional food, and selected personal-care formulations. Its antioxidant properties make it suitable for antioxidant-focused product concepts.
2. What are the main active ingredients?
Dihydromyricetin is the primary active compound. Depending on the selected specification, standardized grades are available at different active-content levels.
3. What sources are available?
Angelbio currently lists vine tea (Ampelopsis grossedentata) and selected Hovenia dulcis sources, depending on the product specification.
4. What specifications are available?
Available specifications include 10%, 20%, 30%, 50%, and 98%, subject to the specific source and product grade.
5. Can Dihydromyricetin Powder be used in skincare?
Selected grades may be considered for antioxidant-focused skincare formulations. Final suitability should be evaluated based on the complete formulation, concentration, and applicable cosmetic requirements.
6. What documentation is available?
Relevant product specifications, COA, testing information, sample options, and other quality documentation can be provided according to customer requirements.
Contact Us
For more information about Dihydromyricetin Powder or to discuss bulk orders, feel free to contact us at angel@angelbiology.com.













