I-tea extract yi-extract yamanzi noma i-alcohol ekhishwe itiye.Inothile ngezakhi ze-bioactive, okuhlanganisa itiye polyphenols, L-theanine, alkaloids, itiye polysaccharides, itiye saponins, amavithamini, trace izakhi kanye nezakhi amaminerali.Inemisebenzi yokubambezela ukuguga, ukuvimbela izifo zenhliziyo, ukuvimbela nokwelapha umdlavuza, ukuvuselela, ukulawula amafutha nokusiza ukugaya.Ngokomtholampilo, ijwayele ukusetshenziswa ekhanda, isiyezi, ukulala, ukucasuka nokoma, ukunqwabelana kokudla kanye nokuma kwephlegm, umalaleveva, isifo sohudo nezinye izifo.