Polygonum Cuspidatum root Extract/resveratrol
Polygonum Cuspidatum root Extract /polygonum cuspidatum resveratrol
resveratrol capsules/resveratrol supplement/resveratrol manufacturer
Latin name:Polygonum Cuspidatum
Active Ingredient:Resveratrol
Specifications:10%-15%-20%-40%-50%-90%-95%-98%-99% Resveratrol
Part Used:Root
Appearance:White powder
Test Method:HPLC
| Analysis | Description | Test Method |
| Different. Powder / Extract | Extract | Microscopy / other |
| Loss on drying | <5% | Dryer |
| Ash | <5% | Dryer |
| Bulk Density | 0,50-0,68 g/ml | Ph. Eur. 2.9. 34 |
| Arsenic (As) | < 2 ppm | ICP-MS/AOAC 993.14 |
| Cadmium (Cd) | < 2 ppm | ICP-MS/AOAC 993.14 |
| Lead (Pb) | < 2ppm | ICP-MS/AOAC 993.14 |
| Mercury (Hg) | < 0.5 ppm | ICP-MS/AOAC 993.14 |
Resveratrol benefits
Polygonum cuspidatum, also known as Japanese knotweed, is a plant native to East Asia. The root of Polygonum cuspidatum contains resveratrol, a natural compound that belongs to a class of polyphenols called stilbenes. Resveratrol has gained attention for its potential health benefits, particularly its antioxidant and anti-inflammatory properties.
Polygonum cuspidatum root extract containing resveratrol is commonly used as a dietary supplement for its potential health benefits. It is available in various forms, including capsules, tablets, and liquid extracts.