Product Name: Polygonum Cuspidatum Extract (Synonym: Giant knotweed extract)
Latin Name: Polygonum Cuspidatum
Used Part: Root
Specification:
- 20-98% Trans-Resveratrol
Resveratrol has antioxidant and anti-inflammatory effects, and is part of a group of compounds called polyphenols.
| Item | Specification |
| Trans-resveratrol (By HPLC) | ≥98% |
| Appearance | Off-white fine powder |
| Odor | Characteristic |
| Tasted | Characteristic |
| Sieve Analysis | 95% pass 80 mesh |
| Loss on Drying | ≤5.0% |
| Ash | ≤2.0% |
| Total Heavy Metal | ≤10ppm |
| Lead | ≤3ppm |
| Arsenic | ≤2ppm |
| Mercury | ≤0.1ppm |
| Total Plate Count | ≤10,000cfu/g |
| Yeast & Mould | ≤1,000cfu/g |
| E. Coli | Negative |
| Salmonella | Negative |
Benefits:
1. Resveratrol may help lower blood pressure.
2. Resveratrol has a positive effect on blood fats
3. Resveratrol may increase insulin sensitivity
4. Resveratorl may reduce joint pain.
