1. Roowi S, Stalmach A, Mullen W, Lean ME, Edwards CA, Crozier A: Green tea flavan-3-ols: colonic degradation and urinary excretion of catabolites by humans. J Agric Food Chem. 2010 Jan 27;58(2):1296-304. doi: 10.1021/jf9032975. [PubMed:20041649 ]