
















Product Code | C110201 | Specification | Ratio Extract; Flavone 3% |
Extract Source | Ginkgo Bilba | Part Used | Leaf |
Extract Solvent | Ethanol / Water | Assay Method | HPLC; TLC |
Character | Light Brown Yellow to Brownish-Red | Certification | ISO22000, Kosher, Halal,Organic,COR |
HS Code | 1302194000 | Shelf Life | 2 Years |

Production preparation method Ginkgo flavonoids are mainly extracted and refined from the leaves of the natural plant Ginkgo biloba as raw material. At present, the extraction process of Ginkgo biloba flavonoids mainly includes water extraction, ethanol extraction, acetone extraction, supercritical fluid extraction and macroporous resin adsorption method. The extraction rate of traditional aqueous extraction method generally does not exceed 10%, China and Japan often use a high extraction rate (> 80%) of ethanol extraction method, Europe and the United States generally use acetone extraction method.
Organic Ginkgo Biloba Extract flavonoids are yellow crystals with a melting point of 347 ~ 349C. Organic Ginkgo Biloba Extract flavonoids are generally insoluble or insoluble in water, but are soluble in methanol, ethanol, acetone, acetic acid Z-cool, chloroform, ethyl-cool and other organic solvents and dilute alkali solutions. Organic Ginkgo Biloba Extract flavonoids are generally insoluble in hot water, methanol, ethanol, acetone, vinegar acetate, but insoluble in organic solvents such as ether, petroleum ether, benzene, chloroform, etc. After ginkgo biloba flavonoids are combined with sugar, the water solubility increases accordingly.
Component testing Of Organic Ginkgo Biloba Extract
Function of Organic Ginkgo Biloba Extract
Organic Ginkgo Biloba Extract can regulate the secretion function of human insulin, making blood sugar stable.
In addition, some studies have shown that ginkgo flavonoids can also improve skin water content, inhibit tartar formation, prevent dental caries, and antagonize the teratogenic effects of cyclophosphamide.
Application of Organic Ginkgo Biloba Extract
Medical, Health Care, Daily Necessities, Cosmetics, Functional Drink.

FAQ
Q1: What's the difference between herb extract and powder?
A: The extract is a concentrated powder form of raw material. The herb extract's procedure flow is wash, extraction, concentration, purification, drying, grinding, sieving, package. The herb powder is just a powder form of the herb. The procedure flow is wash, drying, grinding, sieving, package.
Q2: What's the extract solvent used in the procedure?
A: The extract solvent is always depending on the active ingredient in the raw material, regulation and customers' requirement. The solvents mostly used for extraction are water and ethanol. Even the solvent other than water used in the procedure, the solvent residue in the extract product also can conform with ICH Q3CR5.
Q3: Is there any other ingredient used in the product?
A: It depends. For product which is hard to be dried, we need to add some maltodextrin into the extraction solution before drying. The maltodextrin we used is food-class carrier, from non-GMO corn. We can share customer with the ingredient composition table.
Q4: How to make sure the quality of the product?
A: Firstly, every batch finish product must be tested and qualified before delivery. We can send a specification sheet or CoA for confirmation. The HPLC chromatography graph also can be provided. Secondly, we can provide pre-ship sample to customer for quality confirmation.
Q5: Can you develop a new product for us?
A: Yes, we can. We have independent R&D dept, who is able to update the procedure parameters of our main products and develop the procedure of new product. For more information, please contact us directly.
Q6: Can you offer this in capsules or tablets as well?
A: Yes, we have related equipment for preparation of finish product, like tablet, capsule and granule. Kindly contact with us for details.
Q7: What is the MOQ?
A: For most of the products we already have in stock, the MOQ is 1kg. If the product is a new specification and need to be produced from raw material, the MOQ depends.
Q8: Is there any discount?
A: Yes, for larger quantity or better payment period, we can support with better price.
Q9: How about delivery time?
A: For most products, the product can be sent out from factory in 5days. If we don't have inventory, the product need to produced from raw material, the ordinary period is 20-25days.
Q10: How do you treat with quality complaint?
A: We will always be responsible for the quality of our products. If there's a complaint, we will first assist customers to solve the most direct needs.
Secondly, we have SOP for quality complaint. QA will investigate the problem, after that we'll give customer a formal feedback about the cause of the quality issue and related precautions for this problem.
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