Oxytocin
OT · Love hormone · Bonding peptide
The "bonding hormone" — a 9-amino acid nonapeptide that modulates social trust, anxiety, pain, and cardiovascular function.
Half-Life
~1–6 minutes (IV); ~75 minutes intranasal CNS half-life
MW
N/A
Amino Acids
N/A
Evidence
Clinical
Regulatory Status
FDA-approved (obstetric use); intranasal research compound
In Plain English
The "bonding hormone" — released during hugging, breastfeeding, and intimate contact. As an intranasal spray, it reduces social anxiety, increases trust, and is actively studied for PTSD, social anxiety disorder, and autism spectrum social deficits.
Overview
Oxytocin is a 9-amino acid neuropeptide/hormone produced in the hypothalamus. Famous as the "love" or "bonding" hormone, it plays roles in social bonding, trust, anxiety reduction, pain modulation, uterine contraction (clinical obstetric use), and cardiovascular protection. Intranasal oxytocin has been extensively studied in humans for social anxiety, autism, PTSD, and relationship dynamics. One of the most well-researched nonapeptides in neuroscience.
Common Formats
- Intranasal spray
- Injectable (clinical obstetric use)
Storage Notes
Refrigerate. Intranasal: stable 30 days refrigerated.
Looking for multi-compound protocols?
Browse educational protocol discussions that include Oxytocin.
Research Sources
(3 vendors)For research use only. No affiliation or endorsement implied.
Related Compounds
Educational Disclaimer: All information on this page is for educational and research purposes only. This does not constitute medical advice, diagnosis, or treatment recommendation. Consult a qualified healthcare professional.