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A nine-amino-acid hormone involved in childbirth, lactation, and social bonding.

Key takeaway

Oxytocin is made in the hypothalamus and released by the pituitary. It drives uterine contractions and milk let-down and plays a role in social behavior.

At a glance

FDA statusIn an FDA-approved drug
503A compoundingEligible for 503A compounding (component of an approved drug)
Body areasSexual & reproductive health, Brain, mood & sleep, Hormones & pituitary
Through ScriptMatesPrescribable by licensed providers
Open questionsNone noted

What is oxytocin?

Oxytocin is made in the hypothalamus and released by the pituitary. It drives uterine contractions and milk let-down and plays a role in social behavior.

Injectable oxytocin is FDA-approved as Pitocin for labor. Partner pharmacies list compounded nasal spray and troche forms, which are not FDA-approved products.

Dosage forms

FDA-approved Pitocin is a solution for intravenous infusion or intramuscular injection. Compounded nasal and oral preparations are not FDA-approved.

Is oxytocin FDA-approved?

Active ingredient of FDA-approved Pitocin (injection, for labor). Compounded nasal and oral forms are not FDA-approved.

Can it be prescribed through ScriptMates?

Eligible for 503A compounding (component of an approved drug). A 503A partner pharmacy lists this peptide, and it has a lawful 503A compounding pathway.

Sources

  1. Drugs@FDA: Pitocin (oxytocin)
  2. FDA: Bulk drug substances used in compounding under section 503A

Checked October 27, 2026. FDA updates these pages, so confirm before relying on them.