Notes: Cinnamoylglycine is a metabolite of the unsaturated carboxylic acid trans-cinnamic acid.{51317} Urinary levels of cinnamoylglycine are decreased in a mouse model of gut microbiota colonization resistance induced by piperacillin (Item No. 20766) and tazobactam (Item Nos. 25679 / 17185).{51319} Serum levels of cinnamoylglycine are increased in patients with chronic kidney disease (CKD).{48926}