... Natrual antioxidant. 4. GMP plant, in stock Apple Polyphenol / AntioxidantSpecification:Apple polyphenols 50%,70%,75%,80% UVPhlorzin 10%-98 ... 15%, 80% HPLCDescription:The product is made with apple fruit as raw material, refined extract derived using a ... polyphenol substances, mainly including Chlorogenic acid, Catechin, Epicatechin, Apple condensed tannin, Phlorhizin, Phloretin, Anthocyanin 50%, etc. ...