Lingchuan Factory Add.:
Jiangjia Ridge, Lingchuan Town, Lingchuan County, Guilin 541200, China
Suqiao Factory Add.:
No.5-1, Changjiang East Road, Suqiao economic development zone, Guilin 541805, China
Sales Office:
No. 810, 8th floor, A block, V+ International Centre of Zhangtai Tian Jie,No.41, Chuanshan East Road, Guilin 541004, China
Tel.: 86-773-3560575
SanLengBio's Ginkgo biloba extract naturally is made from ginkgo biloba leaves only.
Large-scale production under dynamic counter-current facility to ensure sustainable and stable supply.
Over 20 years skilled production experience and continuous modified production technology ensure superior quality and competitive offer.
In Stock
Specifications | CP2015 | USP40 | EP9.1 | EGb761 | Korea Pharm. |
Total Flavonol Glycosides | ≥24% | 22%~27% | 22%~27% | 22%~27% | 22%~27% |
Peak Area (Kaempferol/Quercitin) | 0.8-1.2 | ≥0.7 | ---- | ---- | ---- |
Peak Area (Isorhamnetin/Quercetin) | ≥0.15 | ≥0.1 | ---- | ---- | ---- |
Total Terpene Lactones | ≥6% | 5.4%~12.0%(2.8%~6.2%Ginkgolides (A+ B+ C),2.6%~5.8%Bilobalide) | 2.8%~3.4%Ginkgolides (A+ B+ C), 2.6%~3.2%Bilobalide | 5%~7%(2.8%~3.4%Ginkgolides (A+ B+ C), 2.6%~3.2%Bilobalide) | 5%~7%(2.8%~3.4% Ginkgolides (A+ B+ C), 2.6%~3.2%Bilobalide) |
Ginkgolic Acids | <10ppm | <5ppm | <5ppm | <5ppm | <5ppm |
Plant Extract Ratio | ---- | 35~67:1 | ---- | 35~67:1 | ---- |
Solvents System | Ethanol&Water | Ethanol&Water | Ethanol&Water | Acetone&Water | Ethanol&Water |
Free Quercetin | ≤10.0mg/g(≤1%) | ≤0.5% | ---- | ---- | ---- |
Free Kaempferol | ≤10.0mg/g(≤1%) | ---- | ---- | ---- | ---- |
Free Isorhamnetin | ≤4.0mg/g(≤0.4%) | ---- | ---- | ---- | ---- |
Rutin | ---- | ≤4% | ---- | ---- | ---- |