本品由菊科植物水飛薊（Silybum marianum (L) Gacntm）的果實（水飛薊籽），經提取精制所得的淡黃色粉末、或結晶性粉末。無味、無臭、易溶于乙醇、醋酸乙酯、甲醇及丙酮、難溶于氯仿，不溶于水，其主要化學成份為水飛薊賓[Silybin(C25H22O10)]。

Milk thistle extract

Silymarin 

This product is extracted and refined from the fruits of slybum marianum.It is no characteristic odour and is easy to solube in Ether,Acetic acid Bester.Methyl alcohol.Acetone,and hard to soluble in chloroform,in soluble in water.It mainly Contents silybin

This products have the effects of liverprotecting and decreasing serum triglyceride.It is used to treat chronic hepatitis,chronic interstitial,Hepatosis lipoidemia.