I-1.I-Green tea extract ingasusa ama-radicals kanye nokulwa nokuguga.
I-2.I-extract yetiye eluhlaza inomphumela wokulwa nokushwabana.
I-3.Green tea extract inganciphisa umfutho wegazi, ushukela wegazi kanye nama-lipids egazi.
I-4.Green tea extract ingathuthukisa umsebenzi wokuzivikela komzimba kanye nokuvimbela imikhuhlane.
I-5.I-extract yetiye eluhlaza ingaba anti-bacterium, nomsebenzi wokuvala inzalo kanye nokuqeda iphunga.
6.I-Green tea extract ingaba anti-radiation, anti-cancer, ivimbele ukwanda kwamangqamuzana omdlavuza.