Health. Nature. Life. Standardized Milk Thistle Extract with Co-Factors Nutritionally Supports Healthy Liver Function Same Vegetarian Formula Dietary Supplement Silymarin Plus contains 80% silymarin from Milk Thistle extract. Silymarin is a group of lignan flavonoids unique to Milk Thistle and has been used extensively in European practice. Silymarin Plus is also potency enhanced with Futurebiotics exclusive BioAccelerators, including Lactospore probiotics, for improved nutrient absorption and utilization. Silymarin Plus nutritionally supports healthy liver function.