Ginseng extract:
ginsenosides 10%---80%(UV)
light yellow powder
low residue and high quality

ginseng Root Extract , ginseng stem and leaf extract

Panax Ginseng Extract mainly has four specifications:
Ginseng leaf and stem Extract: it was drived from ginseng leaf and stem, the mian active ingredient is ginsenosides.
Ginsenosides 20%
Ginsenosides 80%

Ginseng root Extract: it was drived from ginseng roots, the mian active ingredient is ginsenosides. because the technology of root extract is more difficult than that of leaf and stem extract, the price is higher than above.
Ginsenosides 10%
Ginsenosides 40%

we also can supply panax notoginseng extract from root, stem and leaf . the active ingredient is ginsenoside Rb1, Rg1 and notoginsenoside R1.

Assay of panax notoginsenosides :10% - 80% by HPLC and UV.