Tea polyphenols izwi rinowanzoreva polyphenolic zvinhu mumashizha etii, ari machena amorphous poda anonyungudika nyore mumvura, anonyungudika mu ethanol, methanol, acetone, uye ethyl acetate, uye isinganyunguke muchloroform. Zvirimo zvetii polyphenols mugirini tii zvakati wandei, zvichiverengera 15% kusvika 30% yehuremu hwayo. Izvo zvakakosha zvetii polyphenols ndeye flavonoids, anthocyanins, flavonols, anthocyanins, phenolic acids, uye phenolic acids. Pakati pazvo, flavanones (kunyanya makatechini) ndiyo inonyanya kukosha, inoverengera 60% kusvika 80% yehuwandu hweti polyphenols, inoteverwa neflavonoids, uye zvimwe zvinhu zvephenolic zvine zvinyorwa zvishoma.