Vine Tea Extract 98% Dihydromyricetin Flavonoid Antioxidant Food Grade Hubei-Sourced

Basic Properties
Brand Name: Herbs Sources
Certification: ISO22000, ISO9001:2015
Model Number: HSY-P044
Trading Properties
Minimum Order Quantity: 25KG
Payment Terms: T/T
Supply Ability: 2500kg/day
Specifications
High Light:

Vine tea extract 98% dihydromyricetin

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Hubei-sourced flavonoid antioxidant

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Food grade herbs extract powder

Product Description
98% Dihydromyricetin Flavonoid Antioxidant Food Grade Hubei-Sourced​
Product Snapshot​
Attribute​Details​
Product Name​Vine Tea Extract  (Dihydromyricetin-Rich Flavonoid Extract)
Common Name​Ampelopsis grossedentataExtract, Teng Cha Extract (Premium Food Grade)
Source​Ampelopsis grossedentata(vine tea, Vitaceae family, Hubei Wudang Mountains, China – wild-harvested, 800-1200m altitude, pesticide-free)
Extraction Technology​Ultrasound-assisted extraction (45°C) → Macroporous resin purification → Low-temp crystallization (4°C)
Active Component​Dihydromyricetin (≥98% HPLC, CAS 27200-12-0, molecular weight 320.25 Da), Total flavonoids ≥90% (UV)
Appearance​Off-white to white fine powder (100 mesh, 100% water-soluble, neutral odor)
Specification​98% dihydromyricetin (standard); Custom: 95%-99% (HPLC); Moisture ≤0.5%, ash ≤0.3%
Grade​Food Grade (complies with FCC, EU Novel Food)
Certifications​ISO 22000, HACCP, Non-GMO, Halal, Kosher, ISO 9001, 3rd-party SGS report
Shelf Life​24 months (sealed, 2-8°C storage, RH <50%, protected from light)
Packaging​1kg/foil bag, 25kg/fiber drum (inner PE liner); custom sizes (5kg/10kg)
MOQ​1kg (free 10g sample with COA, HPLC report, 3 application guides)
What Is Vine Tea Extract ?​

Our Vine Tea Extract ​ is a 98% dihydromyricetin concentrate​ derived from Ampelopsis grossedentata(vine tea), a wild-harvested plant native to Hubei Wudang Mountains, China. Produced via ultrasound-assisted extraction and macroporous resin purification, it retains natural flavonoids for antioxidant, metabolic, and liver wellness applications. The 100-mesh powder is ideal for functional foods, supplements, and herbal formulations.

Why Choose Our Teng Cha Extract? (Unique Selling Points)​
  • Source Purity: Wild-harvested from Hubei Wudang Mountains (800-1200m altitude, pollution-free), 100% traceable from vine to extract.
  • Ultra-High Potency: 98% dihydromyricetin (HPLC-verified), with total flavonoids ≥90% (UV) for enhanced bioactivity.
  • Advanced Purification: Macroporous resin removes impurities (residual solvents <0.1%), ensuring low heavy metals (<0.05ppm Pb/As).
  • Global Compliance: Meets FCC (food), EU Novel Food, and Halal/Kosher standards; Non-GMO certified.
Science-Backed Benefits​
Benefit​Mechanism/Data​Application​
Antioxidant Support​Scavenges free radicals (DPPH clearance rate 95%, J Agric Food Chem, 2022); protects against oxidative stressAnti-aging supplements, functional teas
Alcohol Metabolism Aid​Enhances alcohol dehydrogenase activity (↑30% in animal models, Food Funct, 2023); eases post-consumption discomfortHangover relief capsules, detox blends
Liver Wellness Support​Protects hepatocytes (↑25% viability under oxidative stress, Phytomedicine, 2022); supports metabolic balanceLiver health powders, herbal formulas
Anti-Inflammatory ActionInhibits COX-2 enzyme (↓20% activity in LPS-stimulated cells, J Ethnopharmacol, 2023)Joint comfort supplements
Applications​
Category​Examples​
Functional Foods​Antioxidant-enriched snacks, herbal teas (“vine tea for vitality”)
Supplements​Hangover relief capsules, liver detox powders, antioxidant blends
Beverages​Alcohol metabolism drinks, herbal sparkling waters
Cosmetics​Anti-aging serums (topical antioxidant support)
Quality Assurance​
Parameter​Details​
Purity Testing​3rd-party SGS verified: Dihydromyricetin ≥98% ±0.2% (HPLC); Heavy metals <0.05ppm (Pb/As); Microbes <1000 CFU/g
Traceability​Batch COA includes vine harvest site (Wudang Mountains), extraction parameters (temp/time), stability data (40°C/3 months)
Compliance​FCC 21 CFR 182.10, EU Novel Food (EU 2015/2283), China GB 1886.251
Supplier Advantage​
Service​Details​
Customization​Adjust dihydromyricetin content (95%-99%), particle size (80-120 mesh), or blend with green tea extract (antioxidant synergy)
OEM/ODM​Private label packaging, formulation support (e.g., +milk thistle for liver synergy)
Supply Chain​Annual processing capacity 150+ tons; 3-5 days lead time (in stock); Wuhan Port shipping