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Polygonum cuspidatum, commonly known as Japanese knotweed, is a perennial plant native to East Asia. The extract is derived from the root of the plant.
The extract powder is standardized to contain 50% resveratrol, which is a natural polyphenol with antioxidant properties. Resveratrol is a compound found in various plants, including the skin of red grapes, peanuts, and Polygonum cuspidatum. It has gained attention for its potential health benefits.
Main Producing Countries |
China, Japan and South Korea
|
Product Use |
Note: Information contained herein is believed to be accurate and is offered in good faith for the benefit of the customer: Green Jeeva, LLC., however does not assume any liability or risk involved in the use of its products since the conditions of use are beyond our control. Nothing contained herein shall constitute an express or implied guarantee or warranty with respect to Green Jeeva, LLC’s or their use.
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| Items | Specification | Test Methods |
|---|---|---|
| Physical Analysis | ||
| Description | Powder | Organoleptic |
| Color | Brown | Organoleptic |
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Mesh size | 90% Passes through #80 mesh | USP<786> |
| Loss on drying | NMT 10.0% w/w | USP<731> |
| Total ash | NMT 10.0% w/w | USP<561> |
| Identification | NLT 50% | HPLC |
| Total Heavy Metals | NMT 10 ppm | USP<231> |
| Lead | NMT 0.5 ppm | USP<232> |
| Arsenic | NMT 1 ppm | USP<232> |
| Mercury | NMT 0.5 ppm | USP<232> |
| Cadmium | NMT 0.5 ppm | USP<232> |
| Microbiology Test | ||
| Total Plate Count | NMT 10,000 cfu/g | USP<61> |
| Yeast & Mold | NMT 1000 cfu/g | USP<61> |
| E. Coli | Absent | USP<62> |
| Salmonella | Negative | USP<62> |
| Coliforms | NMT 10 cfu/g | USP <62> |
Synonyms
Biological Source
Polygonum cuspidatum
Parts Used
Root
Major components Other constituentsDetail not available
Health categoriesDescription
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