Silymarin(Extracted with Ethyl Acetate) Ethyl Acetate has the characteristic of lower toxicity compares with Acetone, and it can extract higher assay Silymarin than Ethanol. So Silymarin extracted with Ethyl Acetate is the first choice of lower toxicity of organic residue solvents and higher flavone among Silymarin products. Specification: Silymarin Flavone more than 80% Expiration date: 3 years