≥1 piece |
Resveratrol 98%
Appearance: nearly white powder
Botanical Source: root of polygonum cuspidatum
Functions:
Resveratrol is a phenolic compound that has been found to have strong antioxidant activity. Plants create resveratrol to protect themselves against the effects of poor growing conditions and severe weather. Resveratrol has been shown to reduce the oxidation of LDL cholesterol, total cholesterol and the risk of cardiovascular disease. There have been numerous studies that show the benefits of moderate red wine consumption on health. Red wine is fermented with the antioxidant-potent grape skins present; some studies suggest that the intake of red wine (and therefore resveratrol) may yield cholesterol-lowering effects.
Items |
Specification |
Results |
Remark |
Appearance |
white crystal |
Conforms |
Visual |
Odor |
Characteristic |
Conforms |
Organoleptic |
Taste |
Characteristic |
Conforms |
Organoleptic |
Resveratrol |
≥98% |
98.6% |
|
Loss on drying |
≤2.0% |
0.1% |
|
Ash |
≤1.0% |
0.05% |
|
Heavy Metals (as Pb) |
≤10 mg/kg |
Conforms |
|
As |
≤0.5 mg/kg |
Conforms |
|
Total Bacteria |
<1,000cfu/g |
Conforms |
|
Mold |
<100cfu/g |
Conforms |
|
yeast |
<100cfu/g |
Conforms |
|
E.Coli |
Absent |
Conforms |
|
Salmonella |
Absent |
Conforms |
|
Packaging |
Tightly sealed in a clean, cool, dry place. Keep away from strong, direct light. Net 25.00kg/drum. |
||
Shelf life |
2 years when properly stored |
Items |
Specification |
Results |
Remark |
Appearance |
white crystal |
Conforms |
Visual |
Odor |
Characteristic |
Conforms |
Organoleptic |
Taste |
Characteristic |
Conforms |
Organoleptic |
Resveratrol |
≥98% |
98.6% |
|
Loss on drying |
≤2.0% |
0.1% |
|
Ash |
≤1.0% |
0.05% |
|
Heavy Metals (as Pb) |
≤10 mg/kg |
Conforms |
|
As |
≤0.5 mg/kg |
Conforms |
|
Total Bacteria |
<1,000cfu/g |
Conforms |
|
Mold |
<100cfu/g |
Conforms |
|
Yeast |
<100cfu/g |
Conforms |
|
E.Coli |
Absent |
Conforms |
|
Salmonella |
Absent |
Conforms |
|
Packaging |
Tightly sealed in a clean, cool, dry place. Keep away from strong, direct light. Net 25.00kg/drum. |
||
Shelf life |
2 years when properly stored |
Items |
Specification |
Results |
Remark |
Appearance |
white crystal |
Conforms |
Visual |
Odor |
Characteristic |
Conforms |
Organoleptic |
Taste |
Characteristic |
Conforms |
Organoleptic |
Resveratrol |
≥98% |
98.6% |
|
Loss on drying |
≤2.0% |
0.1% |
|
Ash |
≤1.0% |
0.05% |
|
Heavy Metals (as Pb) |
≤10 mg/kg |
Conforms |
|
As |
≤0.5 mg/kg |
Conforms |
|
Total Bacteria |
<1,000cfu/g |
Conforms |
|
Mold |
<100cfu/g |
Conforms |
|
Yeast |
<100cfu/g |
Conforms |
|
E.Coli |
Absent |
Conforms |
|
Salmonella |
Absent |
Conforms |
|
Packaging |
Tightly sealed in a clean, cool, dry place. Keep away from strong, direct light. Net 25.00kg/drum. |
||
Shelf life |
2 years when properly stored |