1. Item: NL-003-2
2. Botanical origin: Polygonum cuspidatum
3. Appearance: Fine off-white crystal powder
4. CAS No.: 501-36-0
5. Other specification:, 50% resveratrol
6. Application of giant knotweed extract 98% resveratrol: Anti-aging, treat heart disease, limit the spread of cancer cells, prevent Alzheimer’s disease and Diabetes.
Giant Knotweed Extract Specification Sheet
| Product Name | Giant Knotweed Extract | |
| Specification | 98% Resveratrol | |
| Raw Material Latin Name | Polygonum Cuspidatum | |
| Plant Part Used | Root (Dried, 100% Natural) | |
| Country Of Origin | P. R. China | |
| Identification | Positive | TLC |
| Appearance | Fine Off-white Crystal Powder | Visual |
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Mesh Size | NLT 90% Through 80 Mesh | 80 Mesh Screen |
| Moisture Content | NMT 5.0% | 5g / 105C / 2hrs |
| Ash Content | NMT 5.0% | 2g / 525C/ 3hrs |
| Arsenic As) | NMT 2ppm | Atomic Absorption |
| Cadmium(Cd) | NMT 1ppm | Atomic Absorption |
| Lead (Pb) | NMT 2ppm | Atomic Absorption |
| Chlorate (Cl) | NMT 1ppm | Atomic Absorption |
| Heavy Metals | NMT 10ppm | Atomic Absorption |
| Phosphate Organics | NMT 1ppm | Gas Chromatography |
| Pesticides Residues | NMT 1ppm | Gas Chromatography |
| Total Plate Count | 10,000cfu/Ml Max | CP2005 |
| P.Aeruginosa | Absent | CP2005 |
| S. Aureus | Absent | CP2005 |
| Salmonella | Absent | CP2005 |
| Yeast & Mold | 1,000cfu/G Max | CP2005 |
| E.Coli | Negative | CP2005 |
| Staphylococcus | Negative | CP2005 |
| Aflatoxins | NMT 0.2ppb | HPLC |
| Packing And Storage | Pack In Paper-Drums And Two Plastic-Bags Inside. Net Weight: 25kg/Drum. Store In A Well-Closed Container Away From Moisture. | |
| Shelf Life | 2 Years If Sealed And Store Away From Direct Sun Light. |