Oxytocin
Nonapeptide Hormone
Oxytocin is a nine-amino acid peptide hormone produced in the hypothalamus. It plays a documented role in social cognition, bonding behavior, and neuroendocrine regulation, with extensive research in behavioral neuroscience.
- Social Cognition
- Neuroendocrine
- Receptor Binding
- Behavioral Research
Quantified findings reported in the literature
amino acid residues in the oxytocin nonapeptide sequence
du Vigneaud et al., JACS 1953
Dalton molecular weight of the oxytocin peptide
du Vigneaud et al., JACS 1953
Published, peer-reviewed studies
Oxytocin increases trust in humans
Landmark study demonstrating intranasal oxytocin's effects on trust behavior and social decision-making in human subjects.
View source on PubMed/DOI ↗Oxytocin: the great facilitator of life
View source on PubMed/DOI ↗
Third-party analytical reports
Certificates of Analysis from independent laboratories for products supplied by Stemcode. Reported values describe the analysed material; they are reported as documented and are distinct from the published literature above.
- Net content
- 2.1 mg/bottle
- Lot
- SP26-OXY10
- COA #
- COA-2026-9149596
- Report date
- 07/17/2026
- Net content
- 1.67 mg/mL
- Lot
- OXYN02MG-2501
- COA #
- 2603200344
- Report date
- 03/23/2026
- Purity (HPLC)
- 97.332%
- Net content
- 1.63 mg/mL
- Lot
- OXN02MG-2501
- COA #
- #86878
- Report date
- 11/10/2025
Stemcode supplies Oxytocin as a research-grade compound for laboratory research use only — not for human or animal consumption.
View the research-grade product →