PeptideResearch use only

Buy Oxytocin 5mg

Oxytocin cyclic nonapeptide for OXTR GPCR pharmacology and calcium signaling research. ≥99% purity, HPLC verified with batch certificate of analysis.

Where to buy Oxytocin

1 vendor · ranked by $/mg
Blank PeptidesBest valueDR 3.5
20 mg · 4-packIn stock
$10.20/mg
$204 · from $60
View product
Prices checked Aug 27, 2026$/mg = listed price ÷ total mg. “est” uses a standard size.

Links to vendors are affiliate links — we may earn a commission at no extra cost to you. Prices and stock are set by each vendor and may change. Peptide Technologies no longer sells retail.

Best price
From $60
at Blank Peptides
Best value $10.20/mg · 20 mg · 4-pack at Blank Peptides
Buy at Blank Peptides
Third-party testedCOA-backedRUO

Links to vendors are affiliate links — we may earn a commission at no extra cost to you. Prices and stock are set by each vendor and may change. Peptide Technologies no longer sells retail.

About Oxytocin

Oxytocin is a research-use-only peptide offered by the third-party vendors compared below. Peptide Technologies manufactures wholesale and no longer sells this retail — use the vendor list to find current pricing and availability. For laboratory research use only; not for human or veterinary use.

For laboratory research use only. Not for human or veterinary use, diagnosis, treatment, or consumption.

Reference data
Lot-independent identity data
Strength5mg
Former retail (reference)$29.99

Oxytocin — frequently asked questions

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Affiliate disclosure. Peptide Technologies is a wholesale manufacturer and no longer sells retail. The vendor links on this site are affiliate links — we may earn a commission at no additional cost to you. Vendor names, prices, and stock belong to each vendor, are gathered from public sources, and can change or be out of date. A listing is not medical advice or an endorsement of any research use. For laboratory research use only.

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