1. Stoupi S, Williamson G, Drynan JW, Barron D, Clifford MN: A comparison of the in vitro biotransformation of (-)-epicatechin and procyanidin B2 by human faecal microbiota. Mol Nutr Food Res. 2010 Jun;54(6):747-59. doi: 10.1002/mnfr.200900123. [PubMed:19943260 ]
  2. Borges G, van der Hooft JJ, Crozier A: A comprehensive evaluation of the [2-14C](-)-epicatechin metabolome in rats. Free Radic Biol Med. 2016 Oct;99:128-138. doi: 10.1016/j.freeradbiomed.2016.08.001. Epub 2016 Aug 3. [PubMed:27495388 ]