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Product Name: quercetin supplement
quercetin supplement source: quercetin is a plant pigment (flavonoid). It is found in many plants and foods, such as red wine, onions, green tea, apples, berries, Ginkgo biloba, St. John's wort, American elder, and Others. Buckwheat tea has a large amount of quercetin. People use quercetin as a medicine.
quercetin supplement introduction: quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. quercetin may expel phlegm and arrest oughing, it can also be used as antiasthmatic. quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.
Appearance: Light Yellow Crystalline Powder
Active ingredient: quercetin
Test By:HPLC
quercetin supplement specifications: quercetin Dihydrate 98% UV/95%HPLC
Structural formula:
quercetin supplement Main benefits:
1. Eliminating phlegm and relieving cough
2. Lower lipid and blood pressure
3. Increase blood capillary immunity
4. Prevent platelet aggregation, etc.
quercetin supplement specification
|
Item |
Specification |
Result |
Method |
|
Maker Compounds |
NLT98% Artermisinin |
98.6% |
UV |
|
Organoleptic |
|
|
|
|
Part Used |
Whole herb |
Conforms |
|
|
Appearance |
Yellow crystalline |
Conforms |
Visual |
|
Color |
White |
Conforms |
Visual |
|
Taste |
Characteristic |
Conforms |
Organoleptic |
|
Odor |
Characteristic |
Conforms |
Organoleptic |
|
quercetin supplement Pesticide Residue |
|||
|
666 |
<0.2ppm |
Conforms |
GB/T5009.19-1996 |
|
DDT |
<0.2ppm |
Conforms |
GB/T5009.19-1996 |
|
quercetin supplement Physical Charactristics |
|||
|
Sulphated ash |
≤0.3% |
0.21% |
|
|
Ash content |
≤12% |
6.21% |
AOAC942.05,17th |
|
Melting point |
305-315℃ |
313℃ |
|
|
quercetin supplement Microbiological Tests |
|||
|
Staphylococcus |
Negative |
Negative |
AOAC |
|
Total Plate Count |
≤1000cfu/g |
190cfu/g |
AOAC990.12,16 th |
|
Salmonella |
Negative |
Negative |
FDA(BAM)Chapter5.8 th Ed |
|
Total Yeast & Mold |
≤100cfu/g |
15cfu/g |
FDA(BAM)Chapter18.8th Ed |
|
E.Coli |
Negative |
Negative |
AOAC975.55,16 th |
|
quercetin supplement Heavy metals |
|||
|
Lead |
≤2ppm |
Conforms |
GB/T5009.12-1996 |
|
Total Heavy Metals |
≤20ppm |
Conforms |
CP2000 |
|
Arsenic |
≤2ppm |
Conforms |
GB/T5009.11-1996 |
