Vine Tea Extract Powder
Description
Vine Tea Extract Powder – Premium Dihydromyricetin Extract for Liver Support & Antioxidant Solutions
Xi'an Le-Nutra Ingredients Inc is a manufacturer of high purity Vine Tea Extract Powder, with a Dihydromyricetin content of ≥98% determined by sophisticated HPLC extraction technique. Our extract is derived from Ampelopsis grossedentata leaves and stems from high altitude areas, manufactured in a 60,000㎡ GMP factory, with an annual capacity of 3,000 tonnes. We have more than 14 years of experience in botanical extraction. We provide pharmaceutical grade vine tea extract with moisture content ≤1.0%, ash ≤1.0%, and heavy metal levels meeting FDA and EU regulations. Our production infrastructure allows for flexible customisation from 50% to 98% DHM standards, with consistent quality for nutraceutical, functional beverage and cosmeceutical applications worldwide.
Understanding Vine Tea Extract Powder and Its Bioactive Profile
This botanical element is derived from the medicinal woody vine Ampelopsis grossedentata and its principal flavonoid constituent is Dihydromyricetin. The extract discusses some of the key formulation problems for hepatoprotective supplements and metabolic health products.
This plant is native to the mountains of southern China, and has been prized since ancient times for its purifying powers. Now, its beneficial ingredients are separated using advanced extraction methods, at pharmaceutical concentrations.
Our production process uses water-ethanol extraction devices and chromatographic purification. Removal of tannins and other interfering compounds that influence solubility and taste characteristics, while maximising retention of DHM.
Technical Specifications and Quality Parameters
| Item | Specification |
|---|---|
| Product Name | Vine Tea Extract Powder |
| CAS Number | 27200-12-0 |
| Botanical Source | Ampelopsis grossedentata (leaves and stems) |
| Active Ingredient | Dihydromyricetin ≥98% (customizable) |
| Appearance | White or off-white powder |
| Particle Size | ≥95% pass 60 mesh |
| Moisture Content | ≤1.0% |
| Ash Content | ≤1.0% |
| Lead (Pb) | ≤2 ppm |
| Arsenic (As) | ≤2 ppm |
| Total Plate Count | ≤10,000 cfu/g |
| Salmonella | Negative |
| Storage Conditions | Cool, dry, dark place in sealed container |
| Shelf Life | 24 months |
Core Health Benefits and Functional Mechanisms
Dihydromyricetin exhibits potent hepatoprotective effects via regulation of alcohol metabolic pathways. Clinical studies have shown that it enhances acetaldehyde clearance by increasing aldehyde dehydrogenase activity, therefore lowering the buildup of hazardous metabolites.
The extract exhibited significant antioxidant activity and, in the comparison, had higher scavenging activity on DPPH and ABTS radicals than vitamin E. This feature can make it useful in formulations for decrease of oxidative stress.
Cardiovascular support is achieved by improved endothelial function and optimised lipid profiles. NF-κB pathway suppression and cytokine modification are credited with anti-inflammatory capabilities.
Immune enhancement results from macrophage activation and natural killer cell stimulation. The synergistic actions of the extract make it a multipurpose ingredient for holistic wellness formulations.

Professional Application Scenarios Across Industries
Nutraceutical Supplements: Encapsulated, tablet and powdered formulas for liver health support and hangover recovery solutions. Automated encapsulation system manufacturers need high purity grades with very good flowability.
Functional Beverages: Added to recovery drinks, detox teas and performance beverages. Cold water soluble requirements are clear at acid pH levels, with no precipitation during shelf storage.
Cosmetic Formulations: Used in anti-aging serums, brightening creams and protective lotions. De-colorized grades avoid the problem of pigmentation and provide antioxidant benefits for photoprotection and collagen maintenance.
Pharmaceutical Applications: Used as active pharmaceutical ingredients in liver protection medications and metabolic health prescriptions. Pharmaceutical grade documents like DMF files, GMP audit reports required.
Manufacturing Excellence and Quality Assurance Systems
We have a 60,000㎡ production base with six multifunctional extraction lines to produce Vine Tea Extract Powder by applying ultrasonic extraction, membrane separation and spray-drying technologies. This architecture guarantees batch-to-batch consistency and supports customer criteria from 50% to 98% DHM content.
Quality control incorporates triple stage testing starting with TLC and HPLC fingerprinting for authentication of raw materials, in-process controls for monitoring of extraction parameters and finished product testing against international pharmacopoeia standards. Each batch is supplied with COA, TDS and MSDS paperwork.
Heavy metals testing is performed with ICP-MS technology and detection levels below regulatory limits. Microbial control is performed according to USP requirements with environmental monitoring in processing areas.
Traceability systems trace each batch from farm to final packaging. This results in prompt answers to consumer questions and helps meet regulatory requirements in worldwide markets.
Customization Capabilities and OEM/ODM Services
We offer entire formula creation services to meet specific market requirements. Technical support include solubility enhancement for beverage applications, taste-masking for supplement formulations and stability testing under accelerated settings.
Private labelling services include design of packaging, compilation of regulatory documentation and market-specific compliance consultation. Minimum order quantities start at 25kg, scaling up to commercial multi-ton manufacturing.
With specification customisation DHM content, particle size distribution and carrier systems can be altered. We're proponents of combination extracts that blend vine tea with complementing botanicals for synergistic formulations.
Production flexibility allows organic certification criteria, non-GMO verification and vegan-friendly processing norms. Kosher and halal certifications are available upon request in documentation bundles.

Global Supply Chain and Logistics Solutions
We have strategic alliances with certified organic farms for our raw materials to assure year-round supply. International customers benefit from safety stock of 30+ days for uninterrupted supply.
We offer EXW, FOB, CFR, CIF, DAP and DDP terms of delivery according to the customer's logistics needs. With over 40 countries for customs clearance, our skilled export team takes care of all your papers.
Available in 1kg vacuum foil bags for sample, and 25kg fibre drums for commercial ordering. All packing materials have moisture barriers and are food grade, to maintain the integrity of products in transit.
We offer the right blend of cost effective and fast delivery with express shipping, air freight and sea transport choices. The order tracking systems allow you to see your order in real-time, from the warehouse to the final destination.
FAQ
Q: What are the primary application cases of the product?
A: This extract is an ingredient in many health products including liver support capsules, tablets and powders. It is used in functional meals and beverages like recovery drinks, detox teas and wellness jellies. Its antioxidant capabilities are used in cosmetic applications such as serums, lotions and protective masks. Pharmaceutical dosage forms for liver and heart health
Q: What makes your product unique and competitive?
A: Our extract has more than 98% steady and consistent Dihydromyricetin concentration with outstanding purity as confirmed by HPLC. With 14 years of experience in natural ingredients, we can fine-tune specs to fit a wide range of application needs. No product contains artificial additives, preservatives or pollutants and is produced in line with international quality standards. We offer flexible packing alternatives and several payment methods, like T/T, Western Union, and Alibaba Trade Assurance, to simplify your purchasing procedure.
Q: How do you ensure the quality of raw materials?
A: We obtain premium Ampelopsis grossedentata from high altitude growing regions where the climatic conditions are optimised to yield the highest concentration of bioactive compounds. Raw material authentication includes botanical identification, microscopic observation and chemical fingerprinting prior to process approval. The plant-based origin also provides appropriateness for vegetarian and vegan formulations. All incoming batches are rigorously tested for pesticide residues, heavy metals and microbiological contaminants to ensure safety from source to finished product.

Partner With Le-Nutra for Premium Botanical Solutions
Ready to enhance your product formulations with Vine Tea Extract Powder? Contact our technical team at enquiry@lenutra.com for samples, specifications, and customized solutions.
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