... %,70%,75%,80% UVPhlorzin 10%-98% HPLCPhloretin 10%-98% Chorogenic acid/Proanthocyanidins 4%, 5%, 15%, 80% HPLCDescription:The product is made ... polyphenols is the collection of the polyphenol substances, mainly including Chlorogenic acid, Catechin, Epicatechin, Apple condensed tannin, Phlorhizin, Phloretin, Anthocyanin 50%, etc ...