Specifications
ginkgo flavone glycosides terpene lactones
1.Source:ginkgo biloba
2.Used part:leaf
3.Spec:flavone 24%,lactones 6%
4.typical specification of ginkgo extract ------ EP6
| Items | Specifications | Results | Methods |
| Appearance | Fine powder | Fine powder | Visual |
| Color | Brownish yellow | Brownish yellow | Visual |
| Odor | Characteristic | Characteristic | Organoleptic |
| Identification | |||
| Ginkgo Flavones Glycoside | TLC | Positive | TLC |
| Terpence Lactones | TLC | Positive | TLC |
| Sieve Analysis | 100% pass 80 mesh | 100% pass 80 mesh | 80 mesh screen |
| Total Ginkgo Flavones Glycoside | 22%-27% | 24.98% | HPLC |
| Quercetin Glycoside | 11.65% | ||
| Kaempferol Glycoside | 10.21% | ||
| Isorhamnetin Glycoside | 3.12% | ||
| Total Terpence Lactones | 5.0%-7.0% | 6.90% | HPLC |
| Lactones A | 1.69% | ||
| Lactones B | 1.32% | ||
| Lactones C | 1.25% | ||
| Bilobalides | 2.6%-3.2% | 2.64% | HPLC |
| Ginkgolic Acid | ≤5ppm | 2.50ppm | HPLC |
| Loss on Drying | ≤5.0% | 2.60% | 5g/105°C/2hrs |
| Residue on Ignition | ≤0.8% | 0.46% | 2g/525°C/3hrs |
| Bulk Density | 0.55~0.68g/ml | 0.59g/ml | USP616 |
| Heavy Metals | ≤10ppm | 2ppm Max | AAS |
| Pb | ≤1ppm | 0.17ppm | AAS |
| As | ≤1ppm | 0.08ppm | AAS |
| Hg | ≤1ppm | 0.07ppm | AAS |
| Cu | ≤1ppm | 0.08ppm | AAS |
| Microbiological | |||
| Total Plate Count | <1000cfu/g Max | <100cfu/g(NMT100cfu/g) | AOAC |
| Yeast & Mold | <100cfu/g Max | <50cfu/g(NMT50cfu/g) | AOAC |
| E. Coli | Negative | Negative | AOAC |
| Salmonella | Negative | Negative | AOAC |
| Staphylococcus | Negative | Negative | AOAC |
5.Functions:
(1)High blood pressure treatment
(2)Eye problems
(3)Sexual dysfunction
(4)Unpleasant symptoms of premenstrual
(5)Dementia, Alzheimer's disease and memory upgrade
(6)Anti-aging function
(7)Antioxidant
(8)Promote the circulation
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6.Production Process:
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7.Sinoway's Advantage:
(1)6 years membership of ALIBABA.
(2)Supplier assessment by Bureau Veritas.
(3)27 years and professional experience in herbal extract products.
(4)China office of Fischer Chemicals AG(Switzerland).
