30% Polyphenols 5% to 10% Resveratrol Grape Skin Extract Powder ISO Kosher Certificate
| 30% Polyphenols 5% to 10% Resveratrol Grape Skin Extract Powder with ISO Kosher Certificate | ||
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Product Name | Grape Skin Extract |
| Latin Name | Vitis vininfera L. | |
| Introduction |
Grape Skin Extract Powder Resveratrol (3,5,4'-trihydroxy-trans stilbene) is a stilbenoid, a type of natural phenol, and a phytoalexin produced naturally by several plants –especially the roots of theJapanese Knotweed, from which it is extracted commercially – when under attack bypathogens such as bacteria or fungi. |
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| Product Code | OSA009 |
| Product Name | Grape Skin Extract |
| Latin Name | Vitis vininfera L. |
| Type | Grape Extract |
| Part Used | Skin |
| Extraction Type | Solvent Extraction |
| Place of Origin | China |
| Grade | Food,medicine&cosmetic |
| Brand Name | OASIER |
| Specification | 5%-10% Resveratrol(Tested by HPLC) 30% Polyphenols(Tested by UV) |
| Appearance | Reddish-brown fine powder |
| Packaging | Drum, Plastic Container, Vacuum Packed |
| Storage | In cool & dry place.Keep away from strong light and heat |
| Shelf life | 2 years when properly stored |
| Specification of Grape Skin Extract | |
| Botanical Source: | Vitis vininfera L. |
| Part used: | Skin |
| Specification: | 5%-10% Resveratrol(Tested by HPLC) 30% Polyphenols(Tested by UV) |
| Item | SPECIFICATION |
| Description: | |
| Appearance | Reddish-brown fine powder |
| Flavor & Odor | Characteristic |
| Particle size | 100% pass 80 mesh |
| Physical: | |
| Loss on Drying | ≤5.0% |
| Bulk density | 40-60g/100ml |
| Sulphated Ash | ≤5.0% |
| GMO | Free |
| General Status | Non-irradiated |
| Chemical: | |
| Pb | ≤3mg/kg |
| As | ≤1mg/kg |
| Hg | ≤0.1mg/kg |
| Cd | ≤1mg/kg |
| Assay: | |
| Resveratrol | ≥10% |
| Microbial: | |
| Total microbacterial count | ≤1000cfu/g |
| Yeast & Mold | ≤100cfu/g |
| E.Coli | Negative |
| Staphylococcus aureus | Negative |
| Salmonella | Negative |
| Enterobacteriaceaes | Negative |
1. Anti-cancer
2. Effect on cardiovascular system
3. Antibacterial and antifungal
4. Nourish and protect liver
5. Antioxidant and quench free-radicals
6. Impact on the metabolism of osseous issue
7. Loosing weight.




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