• Tripterygium Wilfordii Extract

Tripterygium Wilfordii Extract


Tripterygium wilfordii, sometimes called thunder god vine, contains many active compounds. It is extracted from the root bark of Chinese thunder god vine (Tripterygiumwilfordii Hook), a vine similar to ivy.

Items Standards Results
Physical Analysis    
Description Brown  Powder Complies
Assay 10:01 Complies
Mesh Size 100 % pass 80 mesh Complies
Ash ≤ 5.0% 2.85%
Loss on Drying ≤ 5.0% 2.82%
Chemical Analysis    
Heavy Metal ≤ 10.0 mg/kg Complies
Pb ≤ 2.0 mg/kg Complies
As ≤ 1.0 mg/kg Complies
Hg ≤ 0.1 mg/kg Complies
Microbiological Analysis    
Residue of Pesticide Negative Negative
Total Plate Count ≤ 1000cfu/g Complies
Yeast&Mold ≤ 100cfu/g Complies
E.coil Negative Negative
Salmonella Negative Negative