From: Effect of green tea on reward learning in healthy individuals: a randomized, double-blind, placebo-controlled pilot study
Component
Amount
Method
epigallocatechin-3-gallate (EGCG)
45.6%
HPLC
epigallocatechin (EGC)
16.7%
epicatechin-3-gallate (ECG)
11.4%
epicatechin (EC)
6.8%
caffeine
0.6%