Evidence & concentration worksheet · Hormonal & Sexual Health
Oxytocin 5 mg
Evidence supports named, regulated products and indications. A research powder or different vial strength does not inherit the approved product's formulation, reconstitution, storage, or dosing instructions.
Evidence review
Approved dosing is product-specific
Evidence supports named, regulated products and indications. A research powder or different vial strength does not inherit the approved product's formulation, reconstitution, storage, or dosing instructions.
How it works
Oxytocin is an endogenous cyclic nonapeptide involved in uterine contraction and milk ejection. Synthetic oxytocin injection is also a prescription medicine. Those two facts do not establish that every route, formulation, or behavioral claim involving oxytocin is medically effective.
The current Pitocin product is a defined injectable solution for intravenous infusion or intramuscular use in obstetric care.[1] A nasal spray, compounded preparation, or research vial is a different finished product with a different exposure pattern and regulatory status.
Benefits & side effects
A 24-week randomized placebo-controlled trial in 290 children and adolescents with autism found no significant between-group improvement in its primary social-withdrawal outcome or secondary social and cognitive measures.[2] A systematic review and meta-analysis of randomized trials in schizophrenia found no consistent benefit for negative or positive symptoms; an apparent high-dose signal disappeared when an outlier study was removed.[3]
These results do not prove that oxytocin has no central nervous system effects. They do show that a plausible mechanism and small early experiments are insufficient to support a dependable psychiatric or social-performance treatment.
Calculator
Concentration and measurement calculator
Use this only to check arithmetic from an authoritative product label, registered study protocol, or qualified clinician.
Arithmetic only — not a dose recommendation
Enter only a concentration and target supplied by an authoritative product label, a registered study protocol, or a qualified clinician. A correct conversion does not establish that a substance, vial, route, or dose is safe or effective.
Enter only a concentration and target supplied by an authoritative product label, a registered study protocol, or a qualified clinician. A correct conversion does not establish that a substance, vial, route, or dose is safe or effective.
Source concentration
Source-supplied target
References
References
- DailyMed — Current Pitocin (oxytocin injection) labeling (2026)
- New England Journal of Medicine — Intranasal oxytocin in children and adolescents with autism spectrum disorder (2021)
- International Journal of Neuropsychopharmacology — Systematic review and meta-analysis of intranasal oxytocin in schizophrenia (2021)
- U.S. FDA — Understanding the risks of compounded drugs (2026)
Other vial sizes