Oxytocin-13C6,15N (alpha-Hypophamine-13C6,15N) TFA is the 13C- and 15N-labeled Oxytocin TFA. Oxytocin (alpha-Hypophamine, Oxytocic hormone) is a pleiotropic, hypothalamic peptide known for facilitating parturition, lactation, and prosocial behaviors. Oxytocin can function as a stress-coping molecule with anti-inflammatory, antioxidant, and protective effects especially in the face of adversity or trauma.