| Certification: | FDA, HACCP, Root |
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| Assay Method: | HPLC, UV |
| Application Form: | Tablet, Capsule |
| Application: | Food, Health Care Products, Medicine |
| State: | Powder |
| Extract Source: | Root |
| Samples: |
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| Customization: |
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| Product Name | Polygonum cuspidatum extract |
| Part Used | Root |
| Appearance | Off-white to white powder |
| Active Ingredient | trans resveratrol |
| Specification | 98% 99% |
Resveratrol is a naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection. Phytoalexins are chemical substances produced by plants as a defense against infection by pathogenic microorganisms, such as fungi. Alexin is from the Greek, meaning to ward off or to protect. Resveratrol may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveretrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.
1.Resveratrol has the function of antipyretic and analgesic effect.
2.Resveratrol is effective on anti-cancer, anti-mutagenic capacity.
3.Resveratrol can prevent heart and liver damage.
4.Resveratrol is helpful to antithrombotic.
5.Resveratrol can be used to enhance immune system activity in the wound treatment.
6.Resveratrol is natural antioxidant ,and impacts on the metabolism of osseous issue.
Application
1.Applied in food field, resveratrol is used as food additive with the function of lengthening life.
2.Applied in pharmaceutical field, resveratrol is frequently used as medicine supplement and
owns good efficacy for treatment of cancer and cardio-cerebrovascular disease.
3.Applied in cosmetics, resveratrol can delay aging and prevent UV radiation.
Certificate of Analysis
| Batch Number | Z20190412001 | ||
| Production Date | 2019.04.12 | ||
| Batch Quantity | 80 KGS | ||
| Item | Test Standard | Testing Result | |
| Appearance | Powder | Complies | |
| Color | off-white to white powder | Complies | |
| Particle Size | 100% pass 80 mesh | Complies | |
| Oder | Characteristic | Complies | |
| Taste | Characteristic | Complies | |
| Loss on Drying | ≤5.0% | 2.20% | |
| Residue on Ignition | ≤0.1% | 0.05% | |
| Residual acetone | ≤0.1% | Complies | |
| Residual Ethanol | ≤0.5% | Complies | |
| Heave Mentals | ≤10ppm | Complies | |
| Na | ≤0.1% | <0.1% | |
| Pb | ≤3 ppm | Complies | |
| Total Plate | <1000CFU/g | Complies | |
| Yeast & Mold | <100 CFU /g | Complies | |
| E. Coli | Negative | Complies | |
| Salmonella | Negative | Complies | |
| Conclusion: Conform with USP Standard | |||
Storage:Closed container. dry & cool. keep away from moisture &strong light
Shelf life:24 Months
Shipping Options as follows
| EMS | Around 7-10 working days |
| DHL | Around 3-5 working days |
| Fedex | Around 4-6 working days |
| TNT | Around 6-7 working days |
| By Air | Around 5-7 working days |
| By Sea | Around 15-30 working days |
These Certificates are available, SGS, Halal, Kosher, USDA (Organic)
Suppliers with verified business licenses
Audited Supplier 
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