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Chromatography peaks for the five pure standard catechins (ECG, EC, EGCG, C, and EGC) (A) and mixed standard catechins and VC Less leaf extract (B).
Abbreviations: ECG, epicatechin gallate; EC, epicatechin; EGCG, epigallocatechin gallate; C, catechin; EGC, (−)-epigallocatechin; VC, Vernonia cinerea.
