Silymarin may also alter pharmacokinetics (drug absorption, distribution, and elimination) via inhibition of the activity of P-glycoprotein, a transporter protein which transports drugs out of cells.

• 水飞蓟也可能会阻碍P-糖蛋白活性--一个运载蛋白；将药物运送出细胞；从而改变了药物动力(药物的吸收；分布和排除).(好像这个和多重抗药性也有关系)...