Products Description
Vine Tea Extract is a remarkable natural substance derived from vine tea. Vine tea is a plant packed with bioactive compounds. The extract of this plant contains several beneficial substances, among which dihydromyricetin is one.
Dihydromyricetin (DMY), a high-purity flavonoid extracted from Ampelopsis grossedentata, represents the third generation of natural antioxidants. Validated by peer-reviewed studies in Nature and Journal of Agricultural and Food Chemistry, this ISO 9001-certified ingredient undergoes rigorous HPLC/UV testing to ensure batch consistency. Ideal for nutraceuticals, cosmeceuticals, and pharmaceutical formulations requiring premium antioxidant solutions.
Technical Superiority
1. Supercritical CO₂ Extraction
✓Patented molecular separation technology preserves bioactive integrity while eliminating solvent residues (<2ppm).
2. Standardized Quality Assurance
✓Purity Grades: 98%/95%/90% with custom formulations available
✓Stability: 36-month shelf life confirmed via accelerated aging tests
3. Enhanced Bioavailability
Advanced micronization delivers:
✓ Water solubility: ≥5mg/mL (25°C)
✓ Lipid dispersion efficiency: +40% vs. conventional powders
✓ pH stability: 3.0-8.5 range
specification
|
Item |
Specification |
Method |
Result |
|
Physical Property |
|||
|
Appearance |
White Powder |
Organoleptic |
Conforms |
|
Odour |
Characteristic |
Organoleptic |
Conforms |
|
Loss and Drying |
≤1.0% |
USP37<921> |
0.12% |
|
Ignition Ash |
≤1.0% |
USP37<561> |
0.08% |
|
Active Ingredient |
|||
|
Dihydromyricetin |
≥98% |
HPLC |
99.20% |
|
Contaminants |
|||
|
Lead(Pb) |
≤3.0mg/kg |
37<233> |
Conforms |
|
Arsenic(As) |
≤2.0mg/kg |
37<233> |
Conforms |
|
Cadmium(Cd) |
≤1.0mg/kg |
37<233> |
Conforms |
|
Mercury(Hg) |
≤0.1mg/kg |
37<233> |
Conforms |
|
Microbiological |
|||
|
Total Plate Count |
≤1000cfu/g |
30<61> |
200 |
|
Yeast & Mold |
≤100cfu/g |
30<61> |
10 |
|
E.Coli |
Negative |
30<62> |
Conforms |
|
Salmonella |
Negative |
30<62> |
Conforms |
Clinically Validated Benefits
|
Mechanism of Action |
Application Fields |
Supporting Studies |
|
Free radical scavenging (IC50=4.2μM) |
Anti-aging skincare |
J Ethnopharmacol 2021 |
|
NF-κB pathway inhibition |
Anti-inflammatory products |
Phytomedicine 2022 |
|
AMPK protein activation |
Metabolic health formulas |
Diabetes Care 2023 |
|
GABA receptor modulation |
Neuroprotection supplements |
CNS Neurosci Ther 2023 |
Industry Applications
1. Nutraceutical Development
Meal replacement powders/tablets: Recommended dosage 50-200mg/serving
Sports nutrition: Synergizes with BCAA for endurance enhancement
2. Pharmaceutical Intermediates
Hepatoprotective drug formulations
Diabetic complication prevention
3. Cosmetic Innovations
Anti-aging serums: 0.5%-1.5% inclusion rate
SPF boosters: Increases UVA protection by 30% (in vitro SPF testing)
Packaging & Shipping
1. 25kg/craft paper bag or cardboard barrel with one plastic-bags inside;
2. Packaging as the customers' requirements.
Certificate
JOYWIN own a number of invention patents and certifications including NOP/JAS, BRC, FSSC, cGMP, Kosher, HALAL, ISO9001, ISO14001, ISO22000, etc.
FAQ
Q1: Recommended antioxidant synergies?
A: Optimal blend: DMY + EGCG + Resveratrol (1:0.5:0.3 ratio), showing 270% ORAC value improvement.
Q2: MOQ & lead time?
A: Sample orders from 1kg. Bulk production: 5-7 business days. DDP shipping supported.
Q3：Is there a discount?
A：The more your order, the more your discount
Q4：How about the validity of the products?
A：According to the products you ordered, Please refer to certificate of analysis(COA) for more information.
Where to buy?
For the Vine Tea Extract price, just send email to contact@joywinworld.com, or submit your requirement in bottom form, we are of service at any time!
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