Ultimate Holistic Extract™. 80% Silymarin. Quality. Purity. Potency. Made The Way Nature Intended. Paradise Milk Thistle seed extract is a potent 80% silymarin concentration. It is a holistic extract of the highest quality nature has to offer. Using a 100% natural extraction method the true essence of the whole herb is captured therefore retaining all of its active and synergistic constituents in a truly potent holistic full spectrum form the way nature intended. Studies show Milk Thistle seed extracts support healthy liver function and detoxification.