<![CDATA[EC21 Product Catalogs - other polyphenols]]> <![CDATA[Sophora Flavescens Extract]]> <![CDATA[Green Tea Extract-EGCG,Tea Polyphenols,Epicatechin,Theanine]]> <![CDATA[Olive Leaf Extract]]> <![CDATA[Natural Extract 98% Trans Resveratrol Bulk Powder 95% 98% 99%]]> <![CDATA[Natural Gallnut Extract Food Grade Tannic Acid Powder Tannins CAS 1401-55-4]]> <![CDATA[Tea Polyphenol]]>