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Posterior pituitary hormone / peptide

Oxytocin

Brand names: Pitocin

Last reviewed 2026-08-01
Women-specific evidenceLife-stage evidence limited

Oxytocin is approved for obstetric indications. Other proposed uses in women's health or sexual function remain investigational.

Key takeaways

  • Approved for labor induction and postpartum uterine atony.
  • Investigational uses in sexual health and social cognition are not established.

Mechanism and pathway

Stimulates uterine contractions and milk ejection; social-behavioral research is ongoing.

Peptide relationship: Oxytocin is a nine-amino-acid peptide hormone.

Route and formulation: Intravenous, Intranasal (investigational)

Author

Ian Gauntt

RN, BSN — 10 years as a critical care nurse

Medical reviewer

Medical Reviewer (Pending Assignment)

Medical review pending assignment by a licensed clinician.

Last reviewed 2026-08-01Next review 2026-11-01

Medical disclaimer: Her Health Peptides publishes educational, source-linked summaries. We do not provide individualized medical advice, diagnosis, or treatment recommendations. Always talk with a licensed clinician about your specific situation, especially if you are pregnant, breastfeeding, planning pregnancy, or taking other medicines.

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