Ginkgolides B
0.81%
HPLC
Ginkgolides C
1.10%
HPLC
Ginkgolic Acid
NMT 5ppm
2.53ppm
HPLC
Quercetin
NMT 5.0%
0.96%
HPLC
Introduction:
The results of modern medical research show that there are two imporant physiological and active substances in ginkgo leaves -ginkgo flav