Fig. 2

Chromatogram of the catechin components in tea. Results from a representative HPLC experiment are shown. The individual peaks represent A (gallocatechin; GC), B (epicatechin gallate; EGC), C (catechin; C), D (epicatechin; EC), E (epigallocatedchin gallate; EGCG), F (gallocatechin gallate; GCG), and G (epicatechin gallate; ECG)