Green Tea Constituents
Concentration
(mg/8 f
l oz)
*
Epigallocatechin-3-Gallate (EGCG)
25–106
Epigallocatechin (EGC)
49–113
Epicatechin-3-Gallate (ECG)
4–36
Epicatechin (EC)
6–19
*
fl oz = fluid ounce, mg = milligram, L = liter [2].
Table 1:
Major catechin classes identified in green tea.