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Product Name: Ginkgo Biloba Leaf Extract
Ginkgo Biloba Leaf Extract source:It is Ginkgo biloba extract from Ginkgo (Ginkgo biloba) leaves.
Ginkgo Biloba Leaf Extract introduction: Ginkgo Biloba leaf is the best selling herbal product in the world. It is an extract from the green leaves of the Ginkgo tree which is native to Asia, however, is grown worldwide.
The active ingredients in the extract are the Ginkgoflavoneglycos, Bilobalide, and terpenelactones including ginkgolides A, B and C. In Asia, ginkgo tree extracts have been used for over 5,000 years to treat cardiovascular problems as well as lung disorders. Ginkgo also prevents platelet aggregation or clumping inside the arterial walls. This increases arterial wall dtrength and flexibility and decreases the opportunity for the formation of arteriosclerostic plague. Since ginkgo increases oxygen flow to the brain and enhances the brains uptake and utilization of glucose it also is being reasearched for its role in the senility, forgetfullness, headaches and alzheimers disease and its role in improving alertness, memory and mental performance.
Appearance: Fine brownish yellow powder
Active ingredient: Total Flavone Glycoside
Ginkgo Biloba Leaf Extract specifications: 10:1 24%
Test By: HPLC
Ginkgo Biloba Leaf Extract Main benefits:
-Ginkgo biloba extract is an effective anti-oxidant.
-Ginkgo biloba extract can be used for anti-cancer and preventing cancer.
-Ginkgo biloba extract can promot cerebral blood circulation and cellular metabolism.
-Ginkgo biloba extract has the function of lowering blood pressure and high blood fat.
-Ginkgo biloba extract is tonifying kidney and nourishing brain, whitening and anti-wrinkle.
-Ginkgo biloba extract is effective on dilating blood vessels, promoting blood circulation and enhancing immunity.
Ginkgo Biloba Leaf Extract specification
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Ginkgo Biloba Leaf Extract Heavy metals |
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|
Total Heavy Metals |
≤10ppm |
Complies |
|
Ginkgo Biloba Leaf Extract Organoleptic |
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Odor |
Characteristic |
Complies |
|
Color |
Light yellow Brown |
Complies |
|
Appearance |
Powder |
Complies |
|
Extract Solvents |
Water and Ethanol |
Complies |
|
ANALYSIS |
SPECIFICATION |
RESULTS |
|
Assay |
Total Ginkgo Flavones Glycoside ≥24% |
27.14% HPLC |
|
quercetin Glycoside |
13.73% |
Complies |
|
Lactones C |
1.73% |
Complies |
|
Lactones A |
1.68% |
Complies |
|
Isorhamnetin Glycoside |
1.22% |
Complies |
|
Lactones B |
0.65% |
Complies |
|
Kaempferol Glycoside |
12.19% |
Complies |
|
Bilobalides |
2.23% |
Complies |
|
|
Total Terpence Lactones ≥ 6% |
6.29% |
|
Ginkgolic Acid |
≤ 10ppm |
≤ 4ppm |
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Ginkgo Biloba Leaf Extract Physical Characteristics |
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Solubility |
Solubles in Ethanol |
Complies |
|
Ash content |
≤0.8% |
0.58% |
|
Loss on Drying |
≤4.0% |
3.01% |
|
Pesticides |
Negative |
Complies |
|
Solvent Residue |
Negative |
Complies |
|
Particle Size |
98%Through 100 mesh |
Complies |
|
Ginkgo Biloba Leaf Extract Microbiological Tests |
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|
Salmonella |
Negative |
Negative |
|
Total Yeast & Mold |
≤100cfu/g |
≤50cfu/g |
|
E.Coli |
Negative |
Negative |
|
Total Plate Count |
≤1000cfu/g |
≤100cfu/g |
