It is yellow, orange-yellow fine powder and extracted from the root of Curcuma longa Specification: 95% HPLC

It is yellow fine powder and extracted from the bark of Phellodendri Chinensis Specification: 97%, 98% HPLC

It is brown fine powder and extracted from the root Zingiber officinale Specification: 3-5% HPLC

It is light yellow fine powder and extracted from the root of Allium sativumSpecification: 1%-5% HPLC

It is dark brown fine powder and extracted from the bark of Salix alba Specification: 15-25% HPLC

It is brown fine powder and extracted from Hypericum perforatum Specification: 0.3% UV

It is brown fine powder and extracted from the seed of Trigonella foenum-graecum Specification: 50% UV