Oxytocin research peptide
Sexual Health

Oxytocin

Cyclic nonapeptide hormone investigated for social-bonding, mood and reproductive-signalling research.

Purity

99%+

CAS Number

50-56-6

Status

In Stock

Dispatch

Same-Day (before 2pm)

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£199.99

Research verification required. All orders are reviewed before dispatch. You will receive an email confirmation and a WhatsApp or phone call within 60 minutes to verify your research purpose.

Third-Party CoA Included Free Delivery Over £75 Research Use Only

About Oxytocin

Oxytocin is a naturally occurring cyclic nonapeptide hormone synthesised in the hypothalamus and released by the posterior pituitary. It contains a single intramolecular disulfide bridge between Cys1 and Cys6. It has been studied for its association with social-bonding behaviour, hypothalamic signalling, and reproductive-system biomarkers in laboratory models. Supplied as a lyophilised powder for in vitro research use only.

Research Applications

Technical Specifications

Compound NameOxytocin
CategorySexual Health
CAS Number50-56-6
Molecular Weight1007.19 g/mol
Molecular FormulaC₄₃H₆₆N₁₂O₁₂S₂
SequenceCys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (disulfide bridge Cys1–Cys6)
Purity≥99%+ (HPLC)
FormLyophilised powder
StorageStore lyophilised at -20°C. Protect from light. Reconstituted: aliquot and store at -80°C. Use within 30 days of reconstitution.
ReconstitutionReconstitute in sterile bacteriostatic water or 0.9% sodium chloride. Typical stock concentration: 1 mg/mL.

Certificate of Analysis

Every order of Oxytocin includes a batch-specific CoA with HPLC chromatogram, mass spectrometry data, and laboratory accreditation details.

View Sample CoA

Oxytocin — Frequently Asked Questions

What is Oxytocin?

Oxytocin is a cyclic nonapeptide hormone investigated in laboratory research for its receptor activity and association with social-bonding, stress, and reproductive signalling.

What purity is your Oxytocin?

99%+, confirmed by independent third-party HPLC analysis. Batch-specific CoA included.

Is Oxytocin approved for human use?

No. Supplied for in vitro laboratory research only. Not a licensed medicine.

Oxytocin is supplied by Premio Peptides (BELL RED LIMITED) exclusively for in vitro laboratory research. It is not a licensed medicine, is not approved for human or veterinary use, and must not be administered to any living organism outside a formally approved research protocol. Purchasers assume full responsibility for compliance with applicable regulations.

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