... ProductsStandardPolyphenolsCatechinsCaffeineGreen Tea Extract Polyphenols 40%>40%20-25%10-15%, 7-10%Green Tea Extract Polyphenols 50%>50%30-40% 10-15%, 7-10 ... %Green Tea Extract Polyphenols 60%>60%40-45%10-15%, 7-10%, <3%Green Tea Extract Polyphenols ... %>90%<1%, <0.5%, 0.3%Green Tea EGCGEGCG content: 40%, 50%, 60%, 70%, 80%, &95%