Sost Biotech Co.,ltd
Email: ericyang@xasost.com
Tel: +86 13165723260
Office: 18F Tower B, High-tech Modern City Building, Zhangba 5th Road, Xian, China, 710075
Grape Skin Extract Resveratrol
Product Introduction
Resveratrol is a magical molecule, which is a super antioxidant in grape skin and red wine. It can reduce blood viscosity, inhibit platelet coagulation and vasodilation, keep blood smooth, prevent the occurrence and development of cancer, and has the prevention and treatment effect of atherosclerosis and coronary heart disease, ischemic heart disease, and hyperlipidemia.

Ghk-cu Specification
Item |
Specification |
Results |
|
Appearance |
white Powder |
white Powder |
|
Odor |
Characteristic |
Complies |
|
Assay |
≥99% |
99.75% |
|
Loss on Drying |
≤3.0% |
1.85% |
|
Mesh Size |
100% pass 80 mesh |
Complies |
|
Residue on Ignition |
≤1.0% |
0.86% |
|
Heavy Metal |
<10ppm |
Complies |
|
As |
<1.0ppm |
Complies |
|
Cd |
<1.0ppm |
Complies |
|
Pb |
<2.0ppm |
Complies |
|
Hg |
<1.0ppm |
Complies |
|
Total Plate Count |
≤1,000cfu/g |
Complies |
|
Yeast & Mold |
≤100cfu/g |
Complies |
|
E.Coli |
Negative |
Complies |
|
Salmonella |
Negative |
Complies |
|
Conclusion |
Conform with specification |
||
Storage |
Airtight and dry storage. Stay away from bright lights and heat sources. |
||
Shelf Life |
2 years when properly stored |
Resveratrol Benefits

APPLICATION for skin

SOST Biotech – Your TrustedGrape Skin Extract Resveratrol supplier
✅ Certified Quality: ISO/GMP-compliant manufacturing
✅ Custom Solutions: Tailored concentrations & formulations
✅ Bulk Pricing: Competitive rates for OEM Services
✅ Global Shipping: Doorstep delivery with full documentation

Packing & Shipping

What We Can Do?

Product Data Sheets
Analysis | Description | Result |
Appearance | Brown powder | Conform |
Odor | No special taste | Nasil |
Identification | Conform with reference sample | HPLC |
Mesh Size | 90%Though 80 Mesh | Conform |
Loss on drying | <5% | 0.038 |
Ash Content | ≤5.0% | GB5009.4 |
Ash content | <20% | 0.1903 |
Content (hypericin) | >0.3% | 0.301%(uv) |
Heavy metal | <10ppm | Conform |
Pesticide residue | Do not detect | Conform |
Total bacteria | <1000cfu/g | Conform |
Saccharomyces mycobacteria | <100cfu/g | Conform |
Escherichia coli. | Do not detect | Conform |
Salmonella | Do not detect | Conform |