KLK3 and posterior cortical atrophy: Findings from our study (decaffeinated GTC 200 mgs BID of EGCG) and Bettuzzi et al. [40, 48], (600 mgs EGCG per day) have demonstrated that a daily intake of standardized formulation administered for 12 months, with food (non-fasting), accumulates in plasma, reduces serum PSA [48] and cumulative rate of progression to PCa with no toxicities.