Current botanical medicines offered by CONBA

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsGinkgo Biloba Standardized Extract

100% Natural Antioxidant Ginkgo Biloba Leaf Extract Brown Yellow Powder

Certification
Good quality Ginkgo Biloba Leaf Extract for sales
Good quality Ginkgo Biloba Leaf Extract for sales
I'm Online Chat Now

100% Natural Antioxidant Ginkgo Biloba Leaf Extract Brown Yellow Powder

China 100% Natural Antioxidant Ginkgo Biloba Leaf Extract Brown Yellow Powder supplier

Large Image :  100% Natural Antioxidant Ginkgo Biloba Leaf Extract Brown Yellow Powder

Product Details:

Place of Origin: China
Brand Name: CONBA
Certification: GMP, CEP, GEP(CCCMHPIE), Kosher, Halal, ISO9000, ISO14000.
Model Number: USP 40

Payment & Shipping Terms:

Minimum Order Quantity: 25kg
Packaging Details: 25kg Drum
Contact Now
Detailed Product Description
FlavonolGlycosides: 22.0%~27.0% TerpeneLactones: 5.4%-6.6%
Ginkgolic Acid: <1ppm Limit Of Rutin: NMT 4%
Limit Of Ginkgolic Acid: NMT 5ug/g Limit Of Quercetin: NMT 0.5%

 

100% Natural Antioxidant Ginkgo Biloba Leaf Extract Brown Yellow Powder

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%

 

Ginkgo Biloba Standardized Extract

 

DEFINITION<USP40>

Ginkgo consists of the dried leaf of Ginkgo biloba L. (Fam.Ginkgoaceae). It contains NLT 0.5% of flavonoids, calculated as flavonol glycosides, and NLT 0.1% of terpene lactones, calculated as the sum of bilobalide (C15H18O8),ginkgolide A (C20H24O9), ginkgolide B (C20H24O10), and ginkgolide C (C20H24O11), both on the dried basis.

 

 

 

Flavonol aglycone

Flavonol aglycone R1 R2 R3 R4
Kaempferol H H H H
Quercetin OH H H H
Isorhamnetin OCH3 H H H

 

 

 

 

 

 

 

Terpene lactones

Terpene lactones R1 R2
Ginkgolide A H H
Ginkgolide B OH H
Ginkgolide C OH OH

 

EP SPECIFICATION SHEET

 

Ginkgo dry extract
Tests Specifications
Characters Bright yel1ow-brown,powder or friable mass
Identification Thin-layer chromatography: The sequence of zones present in the chromatograms obtained with the reference solution and the test solution should conform to that of European Pharmacopeia
Loss on drying Not more than 5.0%
Heavy metals Not more than 20 ppm
Sulphated ash Not more than 0.8%
Ratio of flavonoid glycoses peak areas

Quercetin: Kaempferol between 0.8-1.2

 

Isorharnnetin: Quercetin not less than 0.15

Residual pesticide Total BHC: Not more than 0.2 ppm
Total DDT: Not more than 0.2 ppm
PCNB: Not more than 0.1 ppm
※Ethanol Not more than 0.2%
Assay

Flavonoids,expressed as flavone glycosides: 22.0 to 27.0%; Bilobalide: 2.6 to 3.2%;

Sum of ginkgolides A,B and C: 2.8 to 3.4%;

 

Ginkgolic acids: maximum 5 ppm

Microbiological quality

TAMC: Not more than 800 CFU/g (In-house),Not more than

1000 CFU/g (COA)

TYMC: Not more than 80 CFU/g (In-house),Not more than100 CFU/g (COA)

Bile-tolerant gram-negative bacteria: Not more than 100CFU/g

Escherichia coli: Absence per g

Salmonella: Absence per 25g

Aflatoxin

(Commission test)

Aflatoxin B1: Not more than 2 ug/kg

Sum of Aflatoxin Bl,B2,Gl and G2: Not more than 4 ug/kg

Ochratoxin

(Commission test)

Ochratoxin A: not more than 20 ug/kg
 

 

 

Application:
Ginkgo leaf extract is used to improve mental performance, increase the pain-free walking distance in peripheral arterial occlusive disease, and for vertigo and tinnitus. Other indications include (age-associated) cognitive impairment and quality of life improvement in mild dementia. Ginkgo leaf extracts may help to prevent symptoms related to altitude sickness.
  • Auxiliary hypolipidemic
  • Relieve eye fatigue
  • Help improve memory
  • Skin care
  • Used for Cosmetics
PACKAGE TYPE: 25 kg Drum
COUNTRY OF ORIGIN: China

Contact Details
zhejiang conba pharmaceutical co., ltd

Contact Person: Mia Tao

Tel: +8613282563726

Send your inquiry directly to us (0 / 3000)