we are the manufacturer of herbal extract as well as drug,our major herbal herbal extract includes Green tea extract:
EGCG 98%(HPLC);
Lycoris radiata extract :
Galanthamine HBr.98%(HPLC);
Lycoramine HBr.98%(HPLC);
Tazettine 98%(HPLC);
Reishi mushroom extract :
Polysaccharides 30%(HPLC);
Shitake mushroom extract :
Polysaccharides 30%(UV);

Resveratrol 98%(HPLC);
Resveratrol 98%(HPLC);
Camptothecin 98%(HPLC);
and other standard herbal extract.