Aw?n polyphenols tii j? ?r? gbogbogbo fun aw?n nkan polyphenolic ninu aw?n ewe tii, eyiti o j? aw?n powders amorphous funfun ti o ni ir?run tiotuka ninu omi, tiotuka ninu ethanol, methanol, acetone, ati ethyl acetate, ati insoluble ni chloroform. Aw?n akoonu ti tii polyphenols ni alaw? ewe tii j? jo ga, i?iro fun 15% to 30% ti aw?n oniwe-ibi-. Aw?n paati ak?k? ti aw?n polyphenols tii j? flavonoids, anthocyanins, flavonols, anthocyanins, phenolic acids, ati aw?n acid phenolic. Lara w?n, flavanones (paapaa catechins) j? pataki jul?, ?i?e i?iro fun 60% si 80% ti lapap? tii polyphenols, ti o t?le p?lu flavonoids, ati aw?n nkan phenolic miiran ni akoonu kekere.