Oxytocin
Childbirth physiology
Molecular formulaC43H66N12O12S29 amino acids
What it is
Activates oxytocin receptors in uterine muscle, increasing calcium signalling and contractions.
Sources [2]
What it is studied for
Oxytocin is a naturally occurring peptide hormone studied for its role in uterine contractions. Prescription products use that activity in defined obstetric settings under medical supervision.
Sources [2]
What the evidence says
Established prescription obstetric uses
Its established obstetric role does not establish general mood, bonding or wellness benefits. The Pitocin label requires clinical monitoring and does not support elective labor induction without a medical reason.
Sources [2]
Regulatory status
Prescription oxytocin has specific obstetric indications, including medically indicated labor induction or augmentation and control of postpartum bleeding.
Sources [2]
Sources
- 1PubChem: Oxytocin, CID 439302 Chemical reference
- 2Pitocin prescribing information US prescription label
Source-checked · 26 Oct 2026