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| Quantity | Price | Save |
|---|---|---|
| XXXXX | XXXXX | 0.00% |
| XXXXX | XXXXX | 5.00% |
| XXXXX | XXXXX | 8.50% |
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$0.00/Gm
Polygonum cuspidatum Extract Powder 50% Resveratrol, HPLC is derived from the root of Polygonum cuspidatum, also known as Japanese knotweed, which belongs to the Polygonaceae family. The main phytoconstituents in this extract are resveratrol, a stilbene compound, along with other flavonoids and tannins. Resveratrol is known for its antioxidant. This extract is commonly used in dietary and nutraceutical formulations, particularly for its antioxidant properties. It is also used in beverages, and functional foods.
| Main Producing Countries |
China, Japan and South Korea
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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 | NLT 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> |
| Assay | NLT 50% | HPLC |
| Total Heavy Metals | ||
| 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> |
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