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Oxytocin peptide therapy
Sexual Function & LibidoStrong Evidence

Oxytocin Peptide Therapy

Benefits, Side Effects, Cost & Protocols

Oxytocin peptide molecular structure diagram from PubChem

Oxytocin is a peptide hormone and neuropeptide produced in the hypothalamus and released by the posterior pituitary. It plays a role in social bonding, reproduction, childbirth, and lactation. It is used clinically to induce labor and control postpartum bleeding.

ByChris Riley(CFA)&Alex Evans, PharmD, MBA(PharmD, MBA)|Updated

Clinically Reviewed

Reviewed by Alex Evans, PharmD, MBA · Updated May 2026

Evidence-Based

Sourced from FDA, PubMed & ClinicalTrials.gov · View sources

FDA Status
FDA-approved drug
Evidence
Strong Evidence
Category
Sexual Function & Libido

Who Is Oxytocin Best For?

Social bonding supportStress reductionReproductive functionMood regulation

How Oxytocin Works

Binds to oxytocin receptors in the brain and peripheral tissues, modulating GABAergic signaling, stress response via HPA axis, and uterine smooth muscle contraction.

Oxytocin FAQ

What is OXYTOCIN?

Oxytocin is a naturally occurring neuropeptide hormone involved in social bonding, reproduction, and stress regulation. It is used clinically and researched for a range of neuropsychiatric and metabolic applications.

How does OXYTOCIN work?

Binds to oxytocin receptors in the brain and peripheral tissues, modulating GABAergic signaling, stress response via HPA axis, and uterine smooth muscle contraction.

Is OXYTOCIN legal to buy?

OXYTOCIN requires a prescription from a licensed healthcare provider. It is legal to purchase with a valid prescription from authorized pharmacies.

Where can I buy OXYTOCIN?

OXYTOCIN is available by prescription through compounding pharmacies and telehealth providers. Browse our verified provider directory to find trusted sources.

What category does OXYTOCIN belong to?

OXYTOCIN is primarily classified as a sexual function & libido peptide. Peptides researched for their effects on sexual function, libido, and reproductive health.

What are the research benefits of OXYTOCIN?

OXYTOCIN has been studied for: Social bonding support, Stress reduction, Reproductive function, Mood regulation. Endogenous neuropeptide; FDA-approved for labor induction (Pitocin), researched for anxiety and ASD.

Key Studies

33,523 total on PubMed16,590 human trials

Maximum Dose Rate of Intrapartum Oxytocin Infusion and Associated Obstetric and Perinatal Outcomes

Son M, Roy A, Grobman WA et al

Obstet Gynecol · Obstet GynecolRCT

Oxytocin doses exceeding 20 milliunits/min were not significantly associated with adverse maternal or neonatal outcomes

A randomized controlled trial on the comparison of two doses of carbetocin with oxytocin for the prevention of postpartum hemorrhage (concert trial)

Balogun RO, Lawal OO, Bello YO et al

J Obstet Gynaecol ResRCT

postpartum (acute)

100 mcg carbetocin produced better uterine tone and lower PPH risk than oxytocin or 50 mcg carbetocin

Randomized controlled trial comparing carbetocin, misoprostol, and oxytocin for the prevention of postpartum hemorrhage following an elective cesarean delivery

Elbohoty AE, Mohammed WE, Sweed M et al

Int J Gynaecol ObstetPhase 3

Carbetocin is superior to misoprostol and comparable to oxytocin for preventing postpartum hemorrhage after cesarean delivery

Effects of exogenous oxytocin and estradiol on resting-state functional connectivity in women and men

Oxytocin Compound Data

Oxytocin peptide chemical structure and molecular formula from PubChem
Molecular Formula
C43H66N12O12S2
Molecular Weight
1007.2 g/mol
IUPAC Name
(2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxo-ethyl)-10-(3-amino-3-oxo-propyl)-16-[(4-hydroxyphenyl)methyl]-13-[(1S)-1-methylpropyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(1S)-1-[(2-amino-2-oxo-ethyl)carbamoyl]-3-methyl-butyl]pyrrolidine-2-carboxamide
View full compound on PubChem
Medical Disclaimer: The information on this page is for educational purposes only and does not constitute medical advice. Peptide therapies have not been evaluated by the FDA for most listed indications.All prices shown are estimates based on publicly available data and may not reflect current pricing — providers and brands set their own prices and can change them at any time. Always verify pricing directly with the provider before purchasing. Consult a licensed healthcare provider before starting any peptide protocol.

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