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Product Details:
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Appearance: | Light Yellow-brown Powder | Apex Area Ratio: | K:Q>0.7 I:Q>0.1 |
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Loss On Drying: | NMT5.0% | Ethanol Residue: | NMT0.5% |
Pesticide Residue: | Meet USP40 <561> | Limit Of Rutin: | NMT 4% |
High Light: | pure herbs and herbal extracts,natural herbal extract |
CONBA® Ginkgo Biloba Extract: USP40 24/6 Ginkgo Acid<1ppm, EP9.0 24/6 Ginkgo Acid<1ppm, Water soluble 24/6 1g/10ml,
Injection solution GA>2.2% GB>1.2% GC>1.2%
Botanical Herbal Extract
Our Quality
19 invention patents to protect the extraction technology.
control the quality of the product by Fingerprint in the whole course.
We are the biggest supplier of raw material of ginkgo biloba preparation, our products are exported to all over the world such as Europe, USA, Japan, Southeast Asia and so on.
PRODUCT HIGHLIGHTS | |
High-quality raw material | CONBA-owned GACP ginkgo leaves planting base (16000 acres). |
Solvent: food grade ethanol. | |
Standardization of production | The specialized ginkgo leaves extraction Line that is established according to CGMP requirements. |
Advanced extraction technology | 19 Patented methods and techniques. (e.g. low-acid ginkgo leaves extraction preparation method,water-soluble ginkgo leaves extraction preparation method) |
Quality control | Pure natural ginkgo biloba leaves. |
Strict quality control system ensures high-quality Extract. | |
Pestricide, solvent, and heavy metal redidue amounts are confirmed to satisfy international standards. |
USP SPECIFICATION SHEET
Item | Specification | Test Method |
Appearance | Light yellow-brown powder | Visual |
Identification | ||
Identification A | Should conform USP40 | TLC ID. |
Identification B | Should conform USP40 | HPLC ID. |
Apex area ratio | ||
K:Q>0.7 | HPLC | |
I:Q>0.1 | HPLC | |
Examination | ||
Limit of Rutin Limit of Quercetin Limit of Ginkgolic Acid |
NMT 4% NMT 0.5% NMT 5ug/g |
HPLC |
Loss on drying | NMT5.0% | Internal method |
Heavy metal(periodically test) | ||
Cadmium(Cd) | NMT0.5mg/kg | Internal method |
Lead(Pb) | NMT1.0 mg/kg | Internal method |
Mercury(Hg) | NMT1.5 mg/kg | Internal method |
Arsenic(As) | NMT1.5 mg/kg | Internal method |
Pesticide residue | Meet USP40 <561> | USP40 <561> |
Ethanol residue | NMT0.5% | Internal method |
Microbiological limit | ||
Aerobic plate count | NMT 104cfu/g | Internal method |
Mold&Yeast | NMT 103cfu/g | Internal method |
Salmonella | Not detected per 25g | Internal method |
E.Coli | Not detected per gram | Internal method |
Contents Test | ||
Content of flavonol glycosides | 22.0%-27% | HPLC |
Quercetin | / | |
Kaempferol | / | |
Isorhamnetin | / | |
Terpene lactones | 5.4%~12% | HPLC |
Bilobalides | 2.6%~5.8% | HPLC |
Ginkgolides A+B+C | 2.8%~6.2% | HPLC |
Contact Person: Mia Tao
Tel: +8613282563726