| Customization: | Available |
|---|---|
| Certification: | RoHS, BRC, ISO, FDA, HACCP |
| Assay Method: | HPLC, UV |
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function:
Promotes circulation
Antioxidant
Anti-aging
Fighting dementia and memory improvement
Treatment of hypertension
Treatment of diabetes
According to USP, Powdered Ginkgo Extract is prepared from dried and comminuted leaves of Ginkgo extracted by suitable solvents. The ratio of the crude plant material to Powdered Extract isbetween 35:1 and 67:1. lt contains NLT 22.0% and NMT 27.0% of flavonoids, calculated as flavonol alycosides, on the dried basis. lt contains NLT 5.4% and NMT 12.0% of terpene lactones, consisting of between 2.6% and 5.8% of bilobalide and between 2.8% and 6.2% of the sum of ginkgolide A , ginkgolide B , and ginkgolide C, on the dried basis.
| Items | Specification | Result |
| Flavone 24%, Lactones 6% | Flavone 24%, Lactones 6% | Conforms |
| Organoleptic | ||
| Appearance | Fine Powder | Conforms |
| Color | brown yellow powder | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Drying Method | Vacuum drying | Conforms |
| Physical Characteristics | ||
| Particle Size | NLT 100% Through 80 mesh | Conforms |
| Loss on Drying | <=12.0% | 10.60% |
| Ash (Sulphated Ash) | <=0.5% | 0.16% |
| Total Heavy Metals | ≤10ppm | Conforms |
| Neodiosmin | ≤2% | 0.12% |
| Naringin-dihydrochalcone | ≤2% | 0.41% |
| Anyother impurity | ≤0.5% | 0.21 |
| Total of all impurities | ≤2.5% | 0.74% |
| Microbiological Tests | ||
| Total Plate Count | ≤10000cfu/g | Conforms |
| Total Yeast & Mold | ≤1000cfu/g | Conforms |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus | Negative | Negative |
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