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Oxytocin

Sexual HealthResearch Use Only

The bonding hormone, studied for social connection, mood, and intimacy.

Dosing quick reference

research reference
Starting dose
100 mcg once daily
Frequency
Once daily
Typical range
100–500 mcg per day
Cycle
8–12 weeks
Titration (step-up)
Increase ~100 mcg every 2 weeks: 100 → 500 mcg
Half-life
Short (minutes)
Route
Intranasal or subcutaneous (research)
Common use
Social bonding and mood research
Common vial sizes
5 mg · 10 mg
Storage
Store lyophilized powder frozen or refrigerated; reconstituted solution refrigerated at 2-8°C and used within a few weeks.

Reported side effects

Nasal irritationHeadacheTransient changes in blood pressure
Regulatory note: Oxytocin is a prescription drug in Canada and many jurisdictions; research-grade material is not intended for human use.
Calculate a dose →Oxytocin on The Peptide Guide →Deeper research reference: literature dose ranges, storage and handling, and where to source in Canada.

Dose figures are ranges commonly referenced in research literature, not recommendations or medical advice. Research-only labeling does not establish that a substance is safe, approved or appropriate for personal use. Consult a qualified healthcare professional about health decisions.