Description
Natual Botanical Extract Polygonum Cuspidatum Extract Active Ingredient Resveratrol 98% Antioxidant effect
Certificate of Analysis
SF-QR11-02(A) No:SF-QC200206
Product Name | Resveratrol 98% | Serial No. | SF-PCR98 |
Batch No. | 200302 | Quantity | 300 KG |
Plant Part Used | Root (Dried, 100% Natural) | Country of Origin | P. R. China |
Latin Name | Polygonum cuspidatum Sieb. et Zucc. | Active Ingredient Markers | Resveratrol |
Manufacture Date | Mar. 03, 2020 | Report Date | Mar.10, 2020 |
Analysis Items | Specifications | Results | Test Methods |
Description | | | |
Appearance & Color | Fine white crystalline powder | Conforms | Visual |
Odor & Taste | Characteristic | Conforms | Organoleptic |
Mesh Size | 100% through 80 mesh | Conforms | 80 Mesh Screen |
Solubility | Partially soluble in hydro-alcoholic solution | Conforms | Visual |
Extract Solvent | Ethanol & water | Conforms | / |
Assay | NLT 98.0% Resveratrol | 98.65% | HPLC |
Physical | | | |
Loss on drying | NMT 3.0% | 0.40% | GB/T 5009.3 -2015 |
Ash | NMT 1.0% | 0.32% | GB/T 5009.4 -2015 |
Chemical | | | |
Heavy metals(Pb) | NMT 10ppm | Conforms | CP2015 |
Lead (Pb) | NMT 2ppm | Conforms | GB/T 5009.12-2015 |
Arsenic (As) | NMT 1ppm | Conforms | GB/T 5009.11-2015 |
Cadmium (Cd) | NMT 1ppm | Conforms | GB/T 5009.15-2015 |
Mercury (Hg) | NMT 0.1ppm | Conforms | GB/T 5009.17-2015 |
Sterilization Method | High temperature & high pressure for short time (5" - 10") |
Microbial | | | |
Total Plate Count | NMT 1,000cfu/g | Conforms | GB/T 4789.2 -2015 |
Total Yeast & Mold | NMT 100cfu/g | Conforms | GB/T 4789.15-2015 |
E. Coli | Negative | Conforms | GB/T 4789.3 -2015 |
Salmonella | Negative | Conforms | GB/T 4789.4 -2015 |
Non-GMO Status | The product is extracted from GMO-free plant. |
Packing & Storage | Pack in paper drum and two plastic bags inside. Net Weight: 25 kg/drum. Store in a well-closed container away from moisture. |
Shelf Life | 2 years if sealed and store away from direct sun light. |
Expiration Date | Mar. 01, 2022 |
Physiological Functions1 Anti-tumor2 Treatment of cardiovascular diseases3 Antioxidant effect4 Anti-free radical effect5 Regulate immunity6 Antivirus7 Antibacterial fungi8 Anti-allergy9 Radiation protection10 Prevention of SARSPhysiological FunctionsWidely used in medicine
health products
cosmetics
food additives