Vine Tea Extract

- Product Name: Vine Tea Extract
- Botanical Source: Ampelopsis grossedentata W. T. Wang.
- Appearance: Fine off-white to white powder
- Plant Part Used: Leaf and Stem
- Specification: Ratio Extract 4:1; 10:1; Dihydromyricetin 10% -98%
- Test Method: HPLC
- Certifications: ISO9001, FSSC22000, KOSHER, HALAL, HACCP, FDA, ORGANIC(EU), ORGANIC(USDA)
- Packing Size: 25kg/drum
- Transportation: Courier, Air, Ocean
- MOQ: sample and small kgs trial order available, commercial order MOQ 25kg
What Is Vine Tea Extract?
Vine Tea Extract is a natural health product derived from the unique Ampelopsis grossedentata plant, sourced exclusively from our green cultivation base in Zhangjiajie, Hunan. The raw materials are grown at an altitude of 1,200 meters, where the pristine environment, clean air, and mineral-rich soil create ideal natural conditions. This exceptional origin ensures the extract is obtained in its purest form, rich in beneficial compounds like dihydromyricetin (DHM), offering potent antioxidant and wellness properties.






Certificate Of Analysis
| Product Name | Vine Tea Extract | Batch Number | |
| Botanical Source | Ampolopsis grossedentata W.T.Wang. | Batch Quantity | 1000kgs |
| Plant Part Used | Leaf,100% Natural | Country of Origin | China |
| Type of Extraction | Standard Extract | Active Ingredient Markers | Dihydromyricetin |
| Analysis Items | Specifications | Results | Methods used |
| Appearance | Fine off-white powder | Conforms | Visual test |
| Odor & Taste | Characteristic | Conforms | Organoleptic test |
| Bulk Density | 35-50g/100ml | Conforms | ASTM D1895B |
| Particle Size | 100% through 80 Mesh | Conforms | AOAC 973.03 |
| Solubility | Soluble in ethanol, slightly soluble in water | Conforms | / |
| Assay | NLT 98% Dihydromyricetin | 98.15% | HPLC |
| Loss on Drying | NMT 5.0% | 1.43% | 5g /105℃ /2hrs |
| Ash Content | NMT 5.0% | 1.20% | 2g /525℃ /3hrs |
| Extract Solvents | Ethanol & Water | Conforms | / |
| Solvent Residues | NMT 0.05% | Conforms | GC |
| Excipients | None | Conforms | / |
| Heavy Metals | NMT 10ppm | Conforms | Atomic Absorption |
| Arsenic (As) | NMT 2ppm | Conforms | Atomic Absorption |
| Lead (Pb) | NMT 2ppm | Conforms | Atomic Absorption |
| Cadmium (Cd) | NMT 1ppm | Conforms | Atomic Absorption |
| Mercury(Hg) | NMT 0.1ppm | Conforms | Atomic Absorption |
| Microbiological Data | Total Plate Count < 10,000cfu/g | 200cfu/g | GB 4789.2 |
| Total Yeast & Mold < 1,000cfu/g | 10cfu/g | GB 4789.15 | |
| E. Coli to be negative | Negative | GB 4789.3 | |
| Staphylococcus to be negative | Negative | GB 4789.10 | |
| Salmonella to be absent | Absent | GB 4789.4 | |
| Packing and Storage | Packed in fiber drum, LDPE bag inside. Net weight: 20kgs/drum. | ||
| Keep away from moisture, strong heat and sunlight. | |||
| Shelf Life | 2 years if sealed and stored in the recommended conditions. | ||
The Advantages Of Vine Tea Extract
The greatest advantage of Vine Tea Extract lies in its exceptionally high concentration of Dihydromyricetin (DHM), a unique and powerful flavonoid. This rare compound, abundant in our extract, offers superior antioxidant and anti-inflammatory benefits, effectively combating free radicals and supporting cellular health. Research highlights DHM's remarkable ability to promote liver wellness and metabolic balance. Sourced from our pristine high-altitude plantations, our extract ensures optimal DHM potency, making it a uniquely potent and natural supplement for enhanced vitality and overall well-being.

The Application Of Vine Tea Extract
Vine Tea Extract boasts versatile applications across multiple industries due to its high Dihydromyricetin (DHM) content and natural properties.
- 1, In Alcohol Metabolism: Its most renowned application is in hangover relief and liver protection. DHM accelerates the breakdown of acetaldehyde, a toxic byproduct of alcohol metabolism, helping to alleviate discomfort and support liver health.
- 2, In Beverages: It serves as an excellent natural ingredient for functional health drinks, herbal teas, and wellness tonics. It adds a subtle, sweet aftertaste while providing antioxidant benefits, aligning with the clean-label trend.
- 3, In Dietary Supplements: It is widely formulated into capsules, tablets, or powders targeting liver detox, daily antioxidant support, and overall metabolic wellness.
- 4, In Skincare: Incorporated into cosmetic products, its potent antioxidant and anti-inflammatory properties help soothe skin and protect against environmental stressors.
Why Choose Our Vine Tea Extract?
Choose us for a reliable partnership built on purity, verified quality, and professional end-to-end service.
Superior & Pure Origin
Our extract is sourced exclusively from our own green cultivation base in Zhangjiajie, Hunan. Harvested from high-altitude plants, it guarantees raw materials of exceptional purity and natural potency.

Certified Safety & Quality
Each batch undergoes rigorous independent third-party testing. We provide full certificates of analysis, ensuring compliance with strict international standards for heavy metals, microbial limits, and pesticide residues.

Hassle-Free Global Logistics
We offer a complete, seamless supply chain solution. Our services include expert export inspection, customs clearance, and reliable worldwide shipping via DHL, FedEx, air, and sea freight.

Flexible & Secure Transactions
To facilitate smooth international trade, we support various payment methods, including flexible TT (Telegraphic Transfer) and secure LC (Letter of Credit) terms.

Bibliography of Vine Tea Extract
► 1, Vine Tea Extract (VTE) Inhibits High-Fat Diet-Induced Adiposity: Evidence of VTE’s Anti-Obesity Effects In Vitro and In Vivo
https://www.mdpi.com/1422-0067/25/22/12042
► 2, Molecular Mechanism Underlying the Regulatory Effect of Vine Tea on Metabolic Syndrome by Targeting Redox Balance and Gut Microbiota
https://www.mendeley.com/catalogue/774397f2-6cc5-337e-81d5-2475375fd07c/
► 3, Vine tea (Ampelopsis grossedentata) — A different kind of tea hidden deep in the mountains of China: A comprehensive review of the nutritional profile, functional effect, and diverse applications as a novel raw material in food practices
https://www.sciencedirect.com/science/article/abs/pii/S0924224425000755?via%3Dihub
► 4, Chemical Constituents and α-Glucosidase Inhibitory, Antioxidant and Hepatoprotective Activities of Ampelopsis grossedentata
https://www.mdpi.com/1420-3049/28/24/7956
► 5, Does Dihydromyricetin Impact on Alcohol Metaboli
HPLC Chromatogram & Technical Sheet

The HPLC Chromatogram of Vine Tea Extract 98% DHM

The Allergenic Ingredients Declaration-1

The Allergenic Ingredients Declaration-2

The Process Flow Chart

NON-GMO Statement

BSE/TSE Statement
The 3rd Party Testing Report

The Microbiological Testing Report

The Pesticides Testing Report

The Heavy Metal Testing Report
Our Certificates





Welcome To Inquire
Based on the comprehensive information above, our Vine Tea Extract stands out due to its exceptional origin, verified purity, and multifaceted benefits. Sourced from the pristine high-altitude plantations in Zhangjiajie, it is rich in the potent compound Dihydromyricetin (DHM). This ensures superior efficacy for applications ranging from liver support and alcohol metabolism to functional beverages and dietary supplements. Every batch is rigorously tested for safety, and we support our global partners with seamless logistics and flexible transaction solutions.
We are your professional and trustworthy Vine Tea Extract manufacturer. We welcome inquiries for more details and cooperation. Please feel free to contact us.
Tel: +86 731 8986 5683
Email: info@kingherbs.com
Factory: BaiShui Industry Park, Qiyang, Yongzhou, Hunan, China
Office: 27 Floor, Blding 6, Cimen, Wanjiali Rd, Changsha City, 410014, Hunan, China
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