Viewing: 🌐 Global — general regulatory context regulatory framing only · all content visible everywhere · switch anytime
Compounds / Oxytocin

Oxytocin

Full name
Oxytocin
Mechanism
Nine-amino-acid hypothalamic/posterior-pituitary peptide hormone. Uterotonic and lactation roles peripherally; centrally modulates social bonding, trust, and stress.
Half-life
~3-5 minutes
Administration
intravenous, intramuscular, intranasal (research)
Typical dosage*
low: obstetric: titrated IV · typical: research intranasal 24 IU · high: protocol-defined
Researched for
labour induction / postpartum haemorrhage (approved, IV/IM), social-cognition and autism research (intranasal, investigational)
Reported side effects
obstetric: uterine hyperstimulation, hyponatraemia with high-dose/fluid load, intranasal research: generally mild
Interactions
vasoconstrictors, prostaglandins (obstetric context)
Commonly combined
clinical obstetric use directed by clinician
Scheduling
🇦🇺 AUPrescription-only; registered for obstetric use
🇺🇸 USFDA-approved (Pitocin) for obstetric use
🇬🇧 UKLicensed for obstetric use
Regulatory status
Approved prescription medicine for obstetric indications. Intranasal behavioural use is investigational/off-label.

*Doses are commonly-reported figures from public sources, not a recommendation. Educational only.

20studies
9faqs
neuropeptideapproved-drugsocial-behaviour-research

Studies (20)

YearTitle / venueSource
2025Oxytocin's social and stress-regulatory effects in children with autism and intellectual disability: a protocol for a randomized placebo-controlled trial
BMC psychiatry · preclinical
PMID 40033311
2025Oxytocin and autism: Insights from clinical trials and animal models
Current opinion in neurobiology · preclinical
PMID 40157057
2024Intranasal oxytocin as a treatment for anxiety and autism: From subclinical to clinical applications
Peptides · preclinical
PMID 38579916
2024Acute, chronic and conditioned effects of intranasal oxytocin in the mu-opioid receptor knockout mouse model of autism: Social context matters
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · preclinical
PMID 39020142
2024Chronic oxytocin administration stimulates the oxytocinergic system in children with autism
Nature communications · human
PMID 38167302
2024Oxytocin homogenizes horse group organization
iScience · preclinical
PMID 39071893
2023The effect of oxytocin nasal spray on social interaction in young children with autism: a randomized clinical trial
Molecular psychiatry · human
PMID 36302965
2023Intranasal Oxytocin and Pain Reduction: Testing a Social Cognitive Mediation Model
Brain sciences · preclinical
PMID 38137136
2022Oxytocin-a social peptide? Deconstructing the evidence
Philosophical transactions of the Royal Society of London. Series B, Biological sciences · preclinical
PMID 35858110
2021Intranasal Oxytocin in Children and Adolescents with Autism Spectrum Disorder
The New England journal of medicine · human
PMID 34644471
2021Intranasal oxytocin drives coordinated social approach
Scientific reports · preclinical
PMID 34504242
2021Intranasal oxytocin decreases self-oriented learning
Psychopharmacology · human
PMID 33156402
2020An Allostatic Theory of Oxytocin
Trends in cognitive sciences · preclinical
PMID 32360118
2018Oxytocin and Aggression
Current topics in behavioral neurosciences · preclinical
PMID 28864975
2018Intranasal oxytocin, social cognition and neurodevelopmental disorders: A meta-analysis
Psychoneuroendocrinology · preclinical
PMID 29032324
2018Oxytocin regulates social approach
Social neuroscience · preclinical
PMID 29241395
2018Overview of Human Oxytocin Research
Current topics in behavioral neurosciences · preclinical
PMID 28864976
2018Oxytocin and Animal Models for Autism Spectrum Disorder
Current topics in behavioral neurosciences · preclinical
PMID 28864977
2017Intranasal oxytocin treatment for social deficits and biomarkers of response in children with autism
Proceedings of the National Academy of Sciences of the United States of America · human
PMID 28696286
2016Intranasal Oxytocin: Myths and Delusions
Biological psychiatry · preclinical
PMID 26049207

Questions (9)

What is Oxytocin?

Oxytocin (Oxytocin). Nine-amino-acid hypothalamic/posterior-pituitary peptide hormone. Uterotonic and lactation roles peripherally; centrally modulates social bonding, trust, and stress.

What is Oxytocin used for?

Commonly discussed uses: labour induction / postpartum haemorrhage (approved, IV/IM), social-cognition and autism research (intranasal, investigational). There is both human and animal/preclinical research, though the depth and quality vary by indication. Note: most uses are not approved indications.

How does Oxytocin work?

Mechanism: Nine-amino-acid hypothalamic/posterior-pituitary peptide hormone. Uterotonic and lactation roles peripherally; centrally modulates social bonding, trust, and stress.

Is Oxytocin safe?

Reported considerations: obstetric: uterine hyperstimulation, hyponatraemia with high-dose/fluid load, intranasal research: generally mild. There is both human and animal/preclinical research, though the depth and quality vary by indication. Approved prescription medicine for obstetric indications. Intranasal behavioural use is investigational/off-label. This is not a safety endorsement; safety data for unapproved compounds is incomplete.

What is the typical dose of Oxytocin?

Commonly cited ranges (educational reference, not a recommendation): low obstetric: titrated IV, typical research intranasal 24 IU, high protocol-defined. Administration: intravenous, intramuscular, intranasal (research). Half-life: ~3-5 minutes.

Is Oxytocin legal in Australia?

Australian status: Prescription-only; registered for obstetric use. Approved prescription medicine for obstetric indications. Intranasal behavioural use is investigational/off-label. General regulatory context: most active peptides are Schedule 4 and require a prescription; import via the Personal Importation Scheme requires a valid Australian prescription for prescription-only goods.

How do you store Oxytocin?

Reconstitution/storage reference: per registered product (injectable solution); storage: refrigerated per label.

What is Oxytocin commonly stacked with?

Commonly discussed combinations (anecdotal for unapproved compounds): clinical obstetric use directed by clinician. Stacking increases interaction/safety uncertainty.