What is it?Nature's Garden Green Tea Extract tablets are formulated to contain 40% polyphenols.Green Tea Extract Standardised to Contain 40% Polyphenols Suitable For Vegetarians and Vegans What Are the Benefits of This Supplement?Green tea is bursting with antioxidants and contains flavonoids, which are natural phytochemicals. These tablets are produced in a way in which each dose contains 40% polyphenols. Not intended for use by persons under the age of 18.