Results: The dose of 4.3 g / kg SST (1/4 Dmax) reduced in AST level by 23.63% (p<0.01), ALT level by 19.96% (p<0.05), GGT level by 28.03% (p<0.05) compared to silymarin (50 mg / kg). SST did not express acute toxicity in mice at the dose of 17.2 g powder / kg.