Xi'an GUANYU bio-tech co.,ltd

Our company was established by some professional managers (including administrators, international marketing managers), some scientists (including chemists, pharmacists, pharmacologists, herbalists,botanists, nutritionists, etc.). We have powerful management and technical team.

We take the aim: Applying with scientific methods, to offer qualified effective products and good service useful and help health of mankind extracting from natural sources such as botanicals, animals.

We have good facilities of extraction, concentration, isolation, drying, together with special know-how technology. We offer contract manufacture or customer-made manufacture.

We also supply contract or customer-made research development on natural products either as raw material or for end use. Our powerful R& D team will satisfy you with low cost and good efficiency.

Our main products are as follows:

Effective Component Monomer

Polydatin(natural Piceid), Paclitaxel, Cephalomannine, 10-DAB, BaccatinIII, 7-Epi-taxol, 10-Deacetyl-7-epi-taxol, Amygdalin, Aconitine, Capsaicin, Oxymatrine Octacosanol, Artemisinin, Coenzyme Q10, Sinomenine, 5-HTP, TubeimosideA.

Standardized plant extract

Astragasli P.E,Siberian Ginseng P.E.,Horsetail P.E..Wild Yam P.E,.Dong Quai P.E.,St.John’s Wort P.E.,Tribulus Terretris P.E.,Black Cohosh P.E.,Gotu kola P.E,White Mulberry Root-bark P.E.

If any of the items be of interest to you, Please do not hesitate to contact us.









We are manufacturer and exporter of herbs extracts in china. we can supply many kinds of herb extracts with high quality, and manufacture the products demanded by customers.
following are the main products we are regularly manufacturing :
1.Monocomponent Active Compounds
Paclitaxel（＞99.5%）�0-DAB（＞98%）、Cephalomannine（＞95%）�-epi-10-Deacetyltaxol（＞95%）Resveratrol（＞98%�5%�0%）、Polydatin（＞98%�0%）、Emodin（＞98%）Octacosanol（＞60%�0%）�-HTP（＞98%）、Sinomenine（＞98%）、Genistein（＞98%）、Silybin（＞98%）�Total Tubeimosides（＞98%）、Puerarin（＞98%）、Hesperidin（＞90%）、TanshinoneⅡA（＞98%）、Cryptotanshino（＞98%）、Rubescensine A（＞98%�
2. Standardized Plant Extract
Horsetail P.E.
Black Cohosh P.E.
Smoketree P.E.
Evodia rutaecarpa Extract
Shiitake Mushroom P.E
Chinese Hawthorn P.E.
Siberian Ginseng P.E.
Dong Quai P.E.
St.John’s Wort P.E.
Tribulus Terretris P.E.
Wild Yam P.E.
Bulbus Bolbostemmae P.E.
Gotu kola P.E
Bayberry Bark Extract
3.Powder Extract by Rate
Rose Extract
White Mulberry Root-bark P.E.
Rhizome of sichuang Lovage Extract
Gymnema Sylvestre Extract
Red peony root Extract
Boswellin Extract
Sarsaparilla Root Extract
Motherwort Extract
Indigowoad Root