Dihydromyricetin (DHM)

Dihydromyricetin (DHM) –  High-Purity Standardized Extract

(Powder, Tablets, Capsules)

Next-Generation Liver Health & Hangover Relief: SRBio High-Purity DHM

(China Organic Farm Direct · 99.2% Purity · Pharmaceutical-Grade Process)

SRBio’s Dihydromyricetin (DHM) is more than a simple flavonoid extract. It is a genomics-traced, pharmaceutical-grade active ingredient. By integrating our 200-hectare certified organic tea farms (QTPP-certified) in Fujian with our patented subcritical water/CO₂ hybrid extraction technology, we deliver DHM powder with an average purity of 99.2%—far exceeding the 92-95% industry average—providing global brands with a scientifically validated solution for alcohol metabolism support and liver protection.

Uncompromising Quality: SRBio’s Manufacturing Excellence

  1. Genomics Sourcing & Vertically Integrated Supply Chain

    • Own Organic Farms: We control quality at the source with 200 hectares of QTPP-certified organic farms in Fujian for Ampelopsis grossedentata (Vine Tea). Soil pH is strictly maintained at 5.2-6.0 to optimize natural flavonoid accumulation.

    • DNA Barcoding Authentication: Every raw material batch is authenticated via DNA barcoding (ITS2 + psbA-trnH markers). Batches with <98% genetic match are rejected.

    • Infrared Low-Temperature Drying: Raw material is dried at 45°C using infrared technology, reducing water activity to <0.3 and preserving maximum natural bioactivity.

  2. Patented Extraction & Pharmaceutical-Grade Purification

    • Subcritical Water/CO₂ Hybrid Technology: Our patented hybrid technology achieves a highly concentrated 12:1 ratio, efficiently enriching target flavonoids far beyond the standard 20-25:1 range.

    • Dynamic MAC (Mixed Adsorbent Column) Technology: During extraction, MAC technology is used to specifically capture and enrich DHM, significantly boosting extraction efficiency.

    • Preparative HPLC Purification: Final purification is performed using a Waters Preparative HPLC System (C18 column, 250×50mm, methanol/water gradient) to target and remove key impurities like Dihydroquercetin (DHQ) , ensuring DHQ <0.5%.

    • Triple Recrystallization: Three cycles of recrystallization (ethyl acetate/hexane) achieve pharmaceutical-grade purity standards.

  3. Particle Engineering & Long-Term Stability

    • Micronization: Processed with a jet mill to achieve particle size D90 < 15 microns, significantly improving dissolution rate and bioavailability.

    • Lyophilization (Freeze-Drying): Performed at -45°C/0.01mbar to control moisture to <1%, ensuring excellent stability.

    • Protective Packaging: Packaged in trilayer foil bags, nitrogen-flushed with integrated oxygen scavengers, guaranteeing >98% purity retention after 24 months under ICH Q1A(R2) accelerated stability testing (40°C/75% RH).

Technical Specifications: SRBio vs. Market Alternatives

Parameter SRBio DHM Industry Standard
Purity (HPLC-ELSD) ≥99.2% (Batch SR2301-789 avg) 92–95%
Key Impurity (DHQ) <0.5% Often uncontrolled or >2%
Extraction Ratio 12:1 (High concentration) 20–25:1
Particle Size (D90) <15 microns (Micronized, fast dissolution) >50 microns
Heavy Metals (Pb) <0.5 ppm (ICP-MS) <1.0 ppm (or unspecified)
Pesticide Residue Meets EU MRLs (198 tests) Often only a few tests
Total Aerobic Count <100 CFU/g (USP <61>) <1000 CFU/g
Residual Solvents (Ethanol) <500 ppm (ICH Q3C compliant) May be higher or unspecified
Shelf Life (24 months/25°C) Purity retention >98% (ICH verified) Often no data

Formulation & Application Solutions

  1. Hangover Relief & Liver Health

    • Core Application: Used in capsules, tablets, or liquid shots taken before or after alcohol consumption to accelerate metabolism, protect the liver, and reduce next-day discomfort.

    • SRBio Anti-Hangover Complex Formula: We offer a scientifically designed synergistic formula including:

      • Core: DHM (High-Purity)

      • Synergistic Ingredients: Hovenia dulcis Extract, Milk Thistle Extract, Cactus Pear Extract, Korean Pear Extract, Panax Ginseng Extract. This multi-target formula accelerates alcohol breakdown, neutralizes free radicals, and replenishes key nutrients.

  2. Functional Sobriety Beverages

    • Clear RTD Beverages: Our micronized DHM with enhanced solubility allows for the development of clear, portable functional shots or drinks to be consumed during or after drinking.

  3. Sports Recovery & Metabolic Health

    • Sports Nutrition: DHM’s antioxidant and anti-inflammatory properties make it ideal for post-exercise recovery formulas, helping to reduce exercise-induced oxidative stress.

    • Metabolic Support: Based on its activity in regulating glucose and lipid metabolism, DHM can also be used in supplements supporting healthy blood sugar and lipid levels.

Quality Control: Four-Tiered Testing Protocol

Phase Tests Performed Equipment Acceptance Criteria
Raw Material 198 Pesticides, Aflatoxins, Cadmium GC-MS/MS, LC-QTOF EU MRLs compliant
In-Process DHM/DHQ Ratio, Residual Solvents UPLC-PDA, Headspace GC DHQ <0.5%, Ethanol <500 ppm
Release Purity (HPLC-ELSD), Heavy Metals, Microbiology ICP-MS, USP <61> Pb <0.5 ppm, TAMC <100 CFU/g
Stability ICH Q1A(R2) (40°C/75% RH, 24 months) Forced Degradation Chamber Purity retention >98% at 24 months

Supply Chain & Compliance Leadership

  1. Comprehensive Regulatory Readiness

    • Pre-Audited Dossiers: We provide key documentation for your global registrations, including:

      • EU (EFSA): Novel Food application dossier.

    • Complete Analytical Reports: Each batch ships with a detailed Certificate of Analysis (COA) including purity, impurity profile, heavy metals, pesticides, and microbiology.

  2. Ethical & Sustainable Sourcing

    • Organic Certified: Raw material is sourced from our QTPP-certified organic farms, ensuring pesticide-free and sustainable cultivation.

    • Fully Traceable: GPS-tagged cultivation plots provide a complete chain of custody from soil to finished product.

Technical Partnership Program

  1. Co-Development Services

    • Formulation Support: Our R&D team can assist in incorporating DHM into complex matrices, such as liquid beverages, softgels, or synergistic herbal blends.

    • Stability Studies: ICH-guided stability testing for your specific formulation matrix.

  2. Market-Ready Solutions

    • Custom Blends: We can provide customized pre-mixes containing DHM tailored to your target market, such as our professionally developed SRBio Anti-Hangover Complex Formula.

    • Rapid Sampling: Trial batches (1kg) available for shipment within 72 hours, with full COA.

📦 Partner with the Neuro-Nutrition Leader

Request samples, clinical dossiers, or discuss co-development today.

  • 📞 English Support: +86-13720408392

  • 📧 Email: admin@plantextractssr.com

SRBio Dihydromyricetin (DHM): High Purity for a New Era of Liver Health.

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Shipping & Packing Information

OEM SERVICE

We offer all-inclusive product development from consultation to delivery.
We make product proposals based on the customer’s requirements, from small to large lots.

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Important B2B Disclaimer
Note to Professionals: The information provided on this website is for business-to-business (B2B) reference only and is intended for ingredient purchasers, manufacturers, and R&D professionals.
Regulatory Compliance: This product is sold as a raw material ingredient. It is not intended for direct consumer use or retail sale in its current form. It is the responsibility of the final manufacturer to ensure that any finished products containing this ingredient comply with the regulations of the country where they are marketed.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.