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Mechanism of action
Oxytocin is a hypothalamic neuropeptide hormone acting through oxytocin receptors involved in social bonding, smooth-muscle signaling, sexual function, stress modulation, and neuroendocrine regulation.
Half-life & pharmacokinetics
Half-life: Short acting.
Human pharmacokinetics are not standardized. Treat exposure as short acting unless compound-specific data or formal formulation labeling indicates otherwise.
Research dosing reference
100-400 mcg PRN or protocol-specific neuroendocrine research exposure.
Dose interpretation (U-100 units)
| Target dose | U-100 units |
|---|---|
| 100 mcg | 2 units |
| 250 mcg | 5 units |
| 400 mcg | 8 units |
Units are concentration-specific - confirm against your actual reconstitution volume.
Reconstitution & concentration
| Vial | Preferred reconstitution | Final concentration |
|---|---|---|
| 10 mg | 2 mL BAC Water | 0.050 mg/unit |
Injection timing
Situational timing is common; first exposures should avoid critical tasks due to individualized neuroendocrine response.
Beginner escalation
Begin low due to variable emotional, cardiovascular, or smooth-muscle effects.
Side-effect mitigation
Monitor headache, nausea, flushing, emotional shifts, blood pressure changes, or uterine/smooth-muscle concerns.
Stack compatibility
Use caution with neuroactive agents and reproductive/endocrine protocols.
Storage & stability
Lyophilized: refrigerated or controlled cool storage. Reconstituted: refrigerated, protected from heat/light, and handled aseptically.
Protocol duration & reassessment
Use objective-driven, marker-aware courses. Reassess endocrine, mood, libido, blood-pressure, or target-symptom response before repeating or escalating.
Frequently asked questions
What is Oxytocin and how does it work?
Oxytocin is a hypothalamic neuropeptide hormone acting through oxytocin receptors involved in social bonding, smooth-muscle signaling, sexual function, stress modulation, and neuroendocrine regulation.
What is the half-life of Oxytocin?
Oxytocin: Short acting. Human pharmacokinetics are not standardized. Treat exposure as short acting unless compound-specific data or formal formulation labeling indicates otherwise.
How is Oxytocin reconstituted for research?
Preferred reconstitution for the 10 mg vial is 2 mL BAC Water, giving 0.050 mg/unit. Always confirm concentration math before any use. Research use only.
Is Oxytocin FDA approved?
No. Oxytocin is an investigational research-use-only compound - not for human or animal consumption and not FDA approved.
All research reference · Research guides
External references: Peptide (Wikipedia) · U.S. Food and Drug Administration