... -70%,caffein<0.5% (2)Tea polyphenols>95%,Catechin70-80%,EGCG 45-50%,caffein0.5-9% (3)Tea polyphenols>80%,Catechin>55%,EGCG ... >35%,caffein1-10% (4)Tea polyphenols>70%,Catechin>50%,EGCG 25 ... -30%,caffein1-11% (5)Tea polyphenols>30-50%,Catechin10-40%,EGCG 8-20 ...