Seeds from *Silybum marianum* concentrate a flavonoid complex called silymarin. A typical extract standardizes silymarin to 70 to 80 percent. People take the extract with meals, which helps absorption. They often choose it over whole herb powders for its higher potency.
Liver function support is the main reason people use this extract. It is especially common after periods of heavy alcohol intake or contact with environmental toxins.
Consult a qualified professional before adding any supplement to your routine.