Oxytocin is a 9-amino-acid cyclic peptide hormone, the 'bonding hormone', and synthetic oxytocin (Pitocin/Syntocinon) is genuinely FDA-APPROVED, but for OBSTETRIC use: labor induction/augmentation and postpartum hemorrhage control.
Oxytocin Prices
43 vendors · 16 with an issuer-verified COA · lowest 10mg from $35.00 · checked
Where to buy Oxytocin: 43 vendors compared
| Vendor | Price | Actions |
|---|---|---|
| 3-test panelVerified COAFreedom Diagnostics · Tested Aug 6, 2026 | $35.00 | Buy Oxytocin from Rocky Mountain Compounds |
| $38.00 | Buy Oxytocin from Elytra Labs | |
| 5-test panelVerified COABioViridian | $38.25 | Buy Oxytocin from PeakForce Labs |
| 4-test panelCOA on fileFreedom Diagnostics | $39.60 | Buy Oxytocin from Novaglo Research |
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| 4-test panelVerified COAKovera Labs · Tested Sep 18, 2026 | $43.2010mg packageChecked today | Buy Oxytocin from Real Peptides |
| 2-test panelCOA on fileVanguard Laboratory · Tested May 13, 2026 | $44.49 | Buy Oxytocin from Precisely Peptides |
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Tracked every day
Oxytocin listing prices, tracked daily
The five cheapest in-stock package prices for Oxytocin on each collected day, and the vendors that most often held those places.
Five cheapest in-stock package prices per day
Listed package price before coupons, any vial size. This is not the coupon-adjusted lowest 10mg price used to rank the comparison.
- Cheapest$14.51
- 2nd cheapest$19.54
- 3rd cheapest$20.00
- 4th cheapest$22.00
- 5th cheapest$25.00
Vendors most often in the cheapest five
- Precisely Peptides20 days$19.540.0%
- Elytra Labs20 days$20.000.0%
- Rocky Mountain Compounds17 days$20.00last seen Oct 6, 20260.0%
- Modern Research Peptides12 days$29.99last seen Oct 7, 20260.0%
- Vistara Labs10 days$26.96last seen Oct 3, 2026-13.6%
- Orbitrex Peptides8 days$29.99last seen Oct 6, 20260.0%
- PeakForm Peptides4 days$20.00last seen Sep 23, 20260.0%
- Novaglo Research3 days$22.000.0%
Top 8 of 11 vendors that reached the cheapest five
Current market data
Oxytocin Price Report
A current summary of public listings after the price comparison above. Shipping and tax are not included.
The lowest current 10mg cost for Oxytocin is $35.00 from Rocky Mountain Compounds. The median across vendors is $57.74.
- Lowest 10mg cost
- $35.00Rocky Mountain Compounds
- Median 10mg cost
- $57.74One normalized offer per vendor
- Lowest package total
- $9.77Precisely Peptides · package size may differ
- Public COA coverage
- 95%41 of 43 vendors
What the market shows
PeptidePrices found 52 in-stock listings from 43 vendors, checked through Oct 9, 2026. The lowest 10mg cost is 39% below the vendor median of $57.74; 21 vendors (49%) fall below that median. 41 of 43 vendors (95%) publish public COA evidence.
A public COA link shows that a vendor publishes testing data. It does not prove that every listed vial has a matching current report. Match the product, strength, batch, and lot before relying on a report.
How this report is calculated
The headline and median use each vendor's lowest whole-package checkout cost to obtain at least 10mg. Smaller packages are multiplied until the target is met, while larger packages retain their full checkout price. The lowest package total is shown only as secondary context because package sizes differ. Known public coupon discounts are applied. Shipping, tax, and unverified promotions are excluded.
Research context
What is Oxytocin? Research, safety, and status
Oxytocin is a hypothalamic neuropeptide released by the posterior pituitary, popularly known for its role in bonding, trust, and social behavior. Medically, synthetic oxytocin is a long-established FDA-approved drug, but specifically for obstetrics (inducing/augmenting labor and controlling postpartum bleeding), not for the 'wellness' uses it's marketed for.
This distinction is the most important thing to get right about oxytocin, because the approved obstetric use and the experimental psychiatric/social use are very different, and the latter has mostly failed in rigorous trials. Everything below is research/clinical context, not medical guidance.
Key research takeaways
⚠️ The marquee 'love hormone' psychiatric/social claims are largely NOT supported by high-quality RCTs: the major autism trial (2021 NEJM, N=290) and a schizophrenia trial were essentially negative, and a 2024 obesity RCT showed no weight loss. The approved use is obstetric, not psychiatric.
Clinical use is hospital-administered with continuous monitoring; uterine hyperstimulation (fetal distress) and water intoxication are the primary dangers. It is not a self-administered wellness peptide.
Oxytocin at a glance
PeptidePrices safety rating
9/10 · FDA-approved (Pitocin)
Mechanism
Endogenous nonapeptide; binds oxytocin receptors in brain and periphery; modulates social bonding, trust, and empathy; analgesic; uterotonic; reduces HPA axis (cortisol) activity.
Research areas
Social anxiety; autism spectrum (off-label); bonding and trust enhancement; anxiety reduction; pain management; relationship/intimacy enhancement; post-workout recovery.
Regulatory / research status
FDA approved (for specific indications)
Half-life
~1-5 minutes IV; intranasal 5-10 minutes onset, effects 30-60 min.
Storage
Lyophilized vial: store at -20°C long-term or 2-8°C short-term, protected from light.
Reported side effects
Generally safe. Possible nausea, headache, hypotension. May reduce cortisol (beneficial). Overuse may blunt natural production.
Decades of use in L&D; water intoxication risk at very high doses; well-characterized Safety ratings summarize published clinical data, adverse-event reporting, and regulatory status. How PeptidePrices rates evidence. Research information only, not medical advice.
Study highlights
- FDA-approved as Pitocin (IV/IM) for labor induction and augmentation, and as the WHO first-line uterotonic agent (10 IU) for prevention and treatment of postpartum hemorrhage, the leading cause of maternal mortality worldwide.
- Intranasal oxytocin improved emotion recognition in a landmark double-blind, placebo-controlled crossover trial of male adolescents with ASD (Guastella et al., 2010); a 2015 Molecular Psychiatry crossover trial (31 children) showed significant social responsiveness improvements over 5 weeks.
- A large definitive trial (Sikich et al., NEJM 2021; 290 children and adolescents, 24-week randomized placebo-controlled study) found no significant improvement in the primary social withdrawal outcome, though subgroup analysis suggested younger children may respond differentially.
- Oxytocin acts as both a peripheral hormone (uterine contractions, milk ejection) and a central neuropeptide; hypothalamic oxytocinergic projections to the amygdala, nucleus accumbens, and prefrontal cortex modulate trust, social reward, and fear extinction, forming the neurobiological basis for its investigation in anxiety, PTSD, and social cognition disorders.
Selected references
- Intranasal Oxytocin in Children and Adolescents with Autism Spectrum Disorder · N Engl J Med, 2021
- Intranasal Oxytocin Improves Emotion Recognition for Youth with Autism Spectrum Disorders · Biol Psychiatry, 2010
- The Effect of Oxytocin Nasal Spray on Social Interaction Deficits in Young Children with Autism: A Randomized Clinical Crossover Trial · Mol Psychiatry / PMC, 2015
- The Effect of Oxytocin Nasal Spray on Social Interaction in Young Children with Autism: A Randomized Clinical Trial · Mol Psychiatry, 2023
- Oxytocin, Clinical Pharmacology and FDA-Approved Indications · StatPearls (NCBI Bookshelf), 2023
- Pitocin (Oxytocin Injection, USP) Synthetic, Prescribing Information · FDA, 2014
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