Categories | Low Ginkgolic Acid Ginkgo Leaf Extract |
---|---|
Brand Name: | CONBA |
Model Number: | USP40 |
Certification: | GMP, CEP, GEP(CCCMHPIE), Kosher, Halal, ISO9000, ISO14000. |
Place of Origin: | China |
MOQ: | 25kg |
Packaging Details: | 25kg Drum |
Grade: | Pharmaceutical Grade |
Type: | Herbal Extract |
Form: | Powder |
Part: | Leaf |
Appearance: | light yellow-brown powder |
Test method: | HPLC |
Shelf life: | 3 Years |
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%
Low Ginkgolic Acid Gingo Leaf Extract
How comes the Toxic substance control (Part 2):
pesticide residue, solvent residue, Ginkgo acid and heavy metal
Product Highlights:
Solvent | food grade ethanol. |
Raw material | The GACP ginkgo leaves are kept by CONBA planting base (16,000 acres). |
Standardization of production | The specialized Ginkgo extraction line is set up according to the CGMP requirements. |
Advanced Extraction Technology | e.g. low-acid ginkgo leaf extraction method, water-soluble ginkgo leaf extraction method |
Quality control | Pure natural ginkgo biloba leaves. |
Flavonol aglycone
Flavonol aglycone | R1 | R2 | R3 | R4 |
Kaempferol | H | H | H | H |
Quercetin | OH | H | H | H |
Isorhamnetin | OCH3 | H | H | H |
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 |
Ginkgo Leaf Extract is used to improve mental performance, increase
the painless walking distance in peripheral arterial occlusive
diseases and in dizziness and tinnitus. Other indications include
(age-related) cognitive impairment and improvement in the quality
of life in mild dementia. Ginkgo leaf extracts can help prevent
symptoms of altitude sickness.
1. Auxiliary hypolipidemic
2. Relieve eye fatigue
3. Help improve memory
4. Skin care
5. Used for Cosmetics