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Market data · 207 suppliers · All regions

Buy Oxytocin : 207 suppliers prices compared

207 of the suppliers we track list Oxytocin. They are ranked by PepFinder Score, which combines reliability, selection, pricing, delivery, support and customer reviews, and shown with the prices they list per mg. We don't sell Oxytocin, and we give no guidance on its use.Also known as Oxytocin acetate. Stores list it under any of these names, and all of them are matched here.

Prices checked 25 Sept 2026 · 316 listings · 258 in stock · Neuropeptide analogues

Oxytocin · listed price per mg
USD · 67 suppliersmedian US$6.40/mg
US$0.65/mgUS$273.00/mg
GBP · 42 suppliersmedian £4.85/mg
£1.00/mg£16.90/mg
EUR · 18 suppliersmedian €4.70/mg
€0.85/mg€15.25/mg

Each currency is shown separately; prices are never converted.

Regulatory status

Oxytocin is the active ingredient of prescription-only medicines in many countries. Material sold as a 'research' product is not an approved medicine.

Rules on buying, importing and using this product differ by country. Suppliers list it for laboratory research; nothing here is medical advice.

Showing 93 of 207 suppliers · prices in USD only, never converted

  1. 01
    Bulk Peptide Supply logo
    COA page linked, not reviewed

    114 products tracked

    2.9 Trustpilot(12)
    8.3/ 10PepFinder Score

    From US$3.00/mg (10 mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 10 mg10 mgUS$30.00US$3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  2. 02
    New-U Research Compounds logo
    Third-party testing statedCOA page linked, not reviewed

    98 products tracked · Ships to 36 countries

    Pays byCardBank transferCrypto
    3.7 Trustpilot(1)
    8.1/ 10PepFinder Score

    From US$2.98/mg (5 mg — 10-vial pack)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate5 mg — 10-vial packUS$149.00US$2.98/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  3. 03
    Direct SARMS logo

    Direct SARMS

    US based

    376 products tracked · Delivery dispatched within 24-48 hours

    Pays byCardBank transferCrypto
    8.0/ 10PepFinder Score

    From US$5.27/mg (2mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin Peptide Vial2mg vialUS$10.54US$5.27/mgIn stock
    Oxytocin Pre Mixed Peptide 2mg2 cartridgesUS$27.53—In stock
    Oxytocin Pre Mixed Peptide 2mg3 cartridgesUS$37.16—In stock
    Oxytocin Pre Mixed Peptide 2mgPen KitUS$47.51—In stock
    Oxytocin Pre Mixed Peptide 2mg1 cartridgeUS$13.76—In stock
    Oxytocin Peptide VialKit_2mg vial, 10ml bac water, syringesUS$21.76—In stock

    + 1 more on the full catalogue.

    Prices as last checked on their site. The supplier confirms the final price and availability.

  4. 04
    Bluum Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    72 products tracked

    Pays byCardBank transfer
    7.7/ 10PepFinder Score

    From US$9.80/mg (5mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 5mg5mgUS$49.00US$9.80/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  5. 05
    Instant Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    39 products tracked · Delivery Estimated delivery times: 2 to 3 business days. · Ships to 1 country

    7.7/ 10PepFinder Score

    From US$7.19/mg (5mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 5mg5mgUS$35.95US$7.19/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  6. 06
    Eros Peptides logo
    COA page linked, not reviewed

    75 products tracked

    Pays byCardPayPal
    3.9 Trustpilot(16)
    7.6/ 10PepFinder Score

    From US$4.00/mg (10MG)

    Listing as namedSizePricePer mgStock
    Oxytocin 10MG10MGUS$39.99US$4.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  7. 07
    Zenith Biopeptides logo
    Third-party testing statedCOA page linked, not reviewed

    38 products tracked · Delivery Delivery times depend on the destination; most U.S. orders arrive in 3 business days with standard services.

    Pays byCardBank transfer
    4.5 Trustpilot(37)
    7.6/ 10PepFinder Score

    From US$5.50/mg (10MG)

    Listing as namedSizePricePer mgStock
    Oxytocin 10MG10MGUS$55.00US$5.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  8. 08
    Atomik Labz logo

    Atomik Labz

    US based

    130 products tracked

    2.7 Trustpilot(34)
    7.5/ 10PepFinder Score

    From US$6.12/mg (10 Vials / 5mg)

    Listing as namedSizePricePer mgStock
    Oxytocin5mgUS$34.00US$6.80/mgIn stockOn their site ↗
    Oxytocin BULK PACK10 Vials / 5mgUS$306.00US$6.12/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  9. 09
    Licensed Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    254 products tracked · Delivery ship today Most orders arrive in 1–2 business days

    Pays byCard
    7.5/ 10PepFinder Score

    From US$4.62/mg (10mg / 10 pack)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10mg / 1 packUS$76.99US$7.70/mgIn stockOn their site ↗
    Oxytocin 10mg10mg / 3 packUS$191.70US$6.39/mgOut of stockOn their site ↗
    Oxytocin 10mg10mg / 5 packUS$269.45US$5.39/mgOut of stockOn their site ↗
    Oxytocin 10mg10mg / 10 packUS$461.90US$4.62/mgOut of stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  10. 10
    Essential Aminos logo
    Third-party testing stated

    36 products tracked

    Pays byCardCrypto
    7.4/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    OxytocinAs listedUS$34.00—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  11. 11
    Sparta Labs logo

    Sparta Labs

    US based
    Third-party testing statedCOA page linked, not reviewedClaimed

    36 products tracked · Ships to 1 country · Est. 2025

    Pays byCardCrypto
    4.3 Trustpilot(7)
    7.3/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    Oxytocin AcetateAs listedUS$45.00—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  12. 12
    Core Peptides logo
    Third-party testing stated

    87 products tracked · Ships to 1 country

    Pays byCard
    7.2/ 10PepFinder Score

    From US$5.20/mg (10MG)

    Listing as namedSizePricePer mgStock
    Oxytocin – 10MG10MGUS$52.00US$5.20/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  13. 13
    Peptide Minds logo
    Third-party testing stated

    35 products tracked · Ships to 36 countries

    4.7 Trustpilot(44)
    7.2/ 10PepFinder Score

    From US$4.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Peptide 10mg10mgUS$45.00US$4.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  14. 14
    Pure Lab Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    104 products tracked

    Pays byCardBank transfer
    7.2/ 10PepFinder Score

    From US$4.00/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 5mg5mgUS$39.99US$8.00/mgIn stockOn their site ↗
    Oxytocin 10mg10mgUS$39.99US$4.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  15. 15
    saiyanmed logo
    Third-party testing statedCOA page linked, not reviewed

    92 products tracked · Delivery Orders fulfilled from our US warehouse to US-based researchers typically arrive within 2–5 business days.

    Pays byCardCrypto
    7.2/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    Oxytocin5mg x 10 vialsUS$46.00—In stockOn their site ↗
    Oxytocin10mg x 10 vialsUS$76.00—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  16. 16
    Cenexa Labs logo

    Cenexa Labs

    US based
    Third-party testing stated

    96 products tracked

    Pays byCardCrypto
    7.1/ 10PepFinder Score

    From US$6.00/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin2mgUS$38.99US$19.50/mgIn stockOn their site ↗
    Oxytocin10mgUS$59.99US$6.00/mgOut of stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  17. 17
    Apex Laboratory logo
    COA page linked, not reviewed

    136 products tracked · Ships to 1 country

    7.0/ 10PepFinder Score

    From US$4.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate2mgUS$22.00US$11.00/mgIn stockOn their site ↗
    Oxytocin Acetate5mgUS$31.00US$6.20/mgIn stockOn their site ↗
    Oxytocin Acetate10mgUS$45.00US$4.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  18. 18
    ezPeps logo

    ezPeps

    US based
    Third-party testing statedCOA page linked, not reviewed

    60 products tracked · Ships to 1 country

    4.8 Trustpilot(173)
    7.0/ 10PepFinder Score

    From US$6.80/mg (5mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate5mgUS$33.99US$6.80/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  19. 19
    True Peptide Labs logo
    Third-party testing statedCOA page linked, not reviewed

    57 products tracked · Delivery Free 2–5 day delivery on all orders over $250.

    4.2 Trustpilot(69)
    7.0/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    OxytocinAs listed——In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  20. 20
    UK Peptides Online logo
    Third-party testing statedCOA page linked, not reviewed

    109 products tracked · Ships to 36 countries

    7.0/ 10PepFinder Score

    From US$1.50/mg (2mg × 10)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate 2mg × 10 Vials2mg × 10US$30.00US$1.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  21. 21
    Third-party testing statedCOA page linked, not reviewed

    27 products tracked · Ships to 1 country

    6.9/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    OxytocinAs listedUS$44.99—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  22. 22
    Orbitrex Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    46 products tracked · Ships to 1 country

    Pays byCard
    6.9/ 10PepFinder Score

    From US$15.00/mg (2mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 2mg2mgUS$29.99US$15.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  23. 23
    Panda Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    51 products tracked · Ships to 1 country

    4.8 Trustpilot(77)
    6.9/ 10PepFinder Score

    From US$17.50/mg (2mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate 2mg2mgUS$34.99US$17.50/mgOut of stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  24. 24
    PH Bio Labs logo

    PH Bio Labs

    US based
    Third-party testing statedCOA page linked, not reviewed

    45 products tracked

    6.9/ 10PepFinder Score

    From US$3.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin – 10mg10mgUS$35.00US$3.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  25. 25
    Protide Health logo
    Third-party testing statedCOA page linked, not reviewed

    65 products tracked

    Pays byCardCrypto
    6.9/ 10PepFinder Score

    From US$5.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10mgUS$55.00US$5.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  26. 26
    RISYNTH BIO logo
    COA page linked, not reviewed

    61 products tracked

    Pays byBank transfer
    6.9/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    Oxytocin | RISYNTH BIO2US$45.00—In stockOn their site ↗
    Oxytocin | RISYNTH BIO5US$75.00—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  27. 27
    Valor Peptides logo
    COA page linked, not reviewed

    45 products tracked · Ships to 1 country

    4.1 Trustpilot(33)
    6.9/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    OxytocinAs listedUS$58.99—Out of stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  28. 28
    Third-party testing stated

    45 products tracked · Ships to 1 country

    6.8/ 10PepFinder Score

    From US$5.80/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10mgUS$58.00US$5.80/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  29. 29
    PeptydLab LLC logo
    Third-party testing statedCOA page linked, not reviewed

    25 products tracked

    6.8/ 10PepFinder Score

    From US$5.00/mg (5 mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate 5 mg5 mgUS$25.00US$5.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  30. 30
    Ascension Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    34 products tracked · Delivery For USA deliveries, please allow 2–5 business days after payment is fully processed and released by your bank. · Ships to 1 country

    Pays byCard
    4.8 Trustpilot(78)
    6.7/ 10PepFinder Score

    From US$25.00/mg (2MG)

    Listing as namedSizePricePer mgStock
    Oxytocin (2MG)2MGUS$49.99US$25.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  31. 31
    Liberty Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    73 products tracked

    Pays byCard
    6.7/ 10PepFinder Score

    From US$3.80/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin (10mg)10mgUS$38.00US$3.80/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  32. 32
    peptide-works.com logo
    Third-party testing stated

    91 products tracked · Ships to 32 countries

    Pays byCardBank transferCrypto
    2.8 Trustpilot(8)
    6.7/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    Oxytocin Peptide VialAs listedUS$10.21—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  33. 33
    Power Peptides logo
    Third-party testing stated

    42 products tracked

    Pays byCard
    6.7/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    Oxytocin Research Kit | Power PeptidesAs listedUS$108.99—In stockOn their site ↗
    Oxytocin Research Compound | Power PeptidesAs listedUS$45.49—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  34. 34
    Direct Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    76 products tracked

    Pays byCard
    6.6/ 10PepFinder Score

    From US$13.80/mg (5mg / 1-vial)

    Listing as namedSizePricePer mgStock
    Oxytocin5mg / 1-vialUS$69.00US$13.80/mgIn stockOn their site ↗
    Oxytocin5mg / 10-vialsUS$619.00—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  35. 35
    Elite Research Labs logo
    Third-party testing statedCOA page linked, not reviewed

    38 products tracked · Ships to 1 country

    6.6/ 10PepFinder Score

    From US$15.00/mg (2 mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 2 mg – Research Peptide2 mgUS$29.99US$15.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  36. 36
    Peptide Giants logo
    Third-party testing statedCOA page linked, not reviewed

    75 products tracked

    Pays byCardBank transferCrypto
    4.6 Trustpilot(63)
    6.6/ 10PepFinder Score

    From US$4.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate2mgUS$19.99US$10.00/mgIn stockOn their site ↗
    Oxytocin Acetate5mgUS$25.00US$5.00/mgIn stockOn their site ↗
    Oxytocin Acetate10mgUS$45.00US$4.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  37. 37
    PeptiFy Labs logo
    Third-party testing statedCOA page linked, not reviewed

    91 products tracked

    Pays byCard
    6.6/ 10PepFinder Score

    From US$5.50/mg (10-mg)

    Listing as namedSizePricePer mgStock
    Oxytocin10-mgUS$55.00US$5.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  38. 38
    Glacier Aminos logo
    Third-party testing statedCOA page linked, not reviewed

    155 products tracked

    4.6 Trustpilot(116)
    6.5/ 10PepFinder Score

    From US$4.20/mg (10MG)

    Listing as namedSizePricePer mgStock
    OXYTOCIN 10MG10MGUS$55.99US$5.60/mgIn stockOn their site ↗
    OXYTOCIN 10MG (5-Pack)10MGUS$246.36US$4.93/mgIn stockOn their site ↗
    OXYTOCIN 10MG (10-Pack)10MGUS$419.92US$4.20/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  39. 39
    Optimal Peptides logo
    COA page linked, not reviewed

    33 products tracked

    6.5/ 10PepFinder Score

    From US$6.00/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10mgUS$60.00US$6.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  40. 40
    Third-party testing statedCOA page linked, not reviewed

    84 products tracked · Ships to 1 country

    Pays byCardBank transfer
    6.5/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    Oxytocin2mg [3mL]US$61.50—In stockOn their site ↗
    Oxytocin10mg [3mL]US$81.00—Out of stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  41. 41
    MedSpa Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    76 products tracked

    Pays byCardCrypto
    6.4/ 10PepFinder Score

    From US$6.90/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin10mgUS$69.00US$6.90/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  42. 42
    Northwest Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    62 products tracked

    Pays byCard
    6.4/ 10PepFinder Score

    From US$6.00/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate 10mg10mgUS$59.99US$6.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  43. 43
    EZ Peptides logo

    EZ Peptides

    US based
    Third-party testing statedCOA page linked, not reviewed

    46 products tracked · Ships to 1 country

    Pays byCard
    6.3/ 10PepFinder Score

    From US$5.80/mg (10MG)

    Listing as namedSizePricePer mgStock
    Oxytocin 10MG10MGUS$58.00US$5.80/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  44. 44
    Optimum Formula logo
    COA page linked, not reviewed

    25 products tracked

    Pays byCardCrypto
    6.3/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    Oxytocin AtomizerAs listedUS$69.99—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  45. 45
    Orion Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    82 products tracked · Ships to 1 country

    Pays byCardBank transferCrypto
    6.3/ 10PepFinder Score

    From US$13.00/mg (2mg)

    Listing as namedSizePricePer mgStock
    Oxytocin – 2mg2mgUS$26.00US$13.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  46. 46
    OXpeptides logo
    Third-party testing statedCOA page linked, not reviewed

    49 products tracked

    Pays byCard
    6.3/ 10PepFinder Score

    From US$12.00/mg (5 mg)

    Listing as namedSizePricePer mgStock
    Oxytocin5 mgUS$60.00US$12.00/mgOut of stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  47. 47
    Puritide Research logo
    Third-party testing statedCOA page linked, not reviewed

    66 products tracked · Delivery How fast do orders ship? + Orders ship from the USA by UPS and arrive in 1 to 5 business days.

    Pays byCardCrypto
    6.3/ 10PepFinder Score

    From US$4.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10mgUS$45.00US$4.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  48. 48
    Royal Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    212 products tracked

    Pays byBank transferCrypto
    6.3/ 10PepFinder Score

    From US$7.00/mg (10mg-vial)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10mg-vialUS$70.00US$7.00/mgIn stockOn their site ↗
    Oxytocin 10mg10mg-kit-100mgUS$560.00—In stockOn their site ↗
    Oxytocin 10mgx10vialsAs listedUS$400.00—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  49. 49
    Swiss Chems logo

    Swiss Chems

    US based
    COA page linked, not reviewed

    71 products tracked

    Pays byCrypto
    6.3/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    OxytocinAs listedUS$21.95—In stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  50. 50
    www.Peptides.Us logo
    Third-party testing statedCOA page linked, not reviewed

    79 products tracked

    6.3/ 10PepFinder Score

    From US$8.00/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin5mgUS$50.00US$10.00/mgIn stockOn their site ↗
    Oxytocin10mgUS$80.00US$8.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  51. 51
    Evolve Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    83 products tracked

    3.8 Trustpilot(39)
    6.2/ 10PepFinder Score

    From US$5.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin (2mg)2mgUS$25.00US$12.50/mgOut of stockOn their site ↗
    Oxytocin (5mg)5mgUS$35.00US$7.00/mgOut of stockOn their site ↗
    Oxytocin (10mg)10mgUS$55.00US$5.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  52. 52
    Third-party testing stated

    48 products tracked

    6.2/ 10PepFinder Score

    From US$5.80/mg (10MG)

    Listing as namedSizePricePer mgStock
    Oxytocin 10MG10MGUS$58.00US$5.80/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  53. 53
    NextGenPeps logo

    NextGenPeps

    US based
    Third-party testing statedCOA page linked, not reviewed

    72 products tracked · Ships to 1 country

    Pays byCardPayPal
    3.4 Trustpilot(23)
    6.2/ 10PepFinder Score
    Listing as namedSizePricePer mgStock
    OxytocinAs listedUS$54.00—Out of stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  54. 54
    PSPeptides™ logo
    Third-party testing stated

    82 products tracked · Delivery Shipped Shipped Same Day Most Orders Shipped Within 2-24 Hours · Ships to 32 countries

    4.2 Trustpilot(175)
    6.2/ 10PepFinder Score

    From US$5.50/mg (10MG)

    Listing as namedSizePricePer mgStock
    Oxytocin (1 Vial)5MGUS$39.99US$8.00/mgOut of stockOn their site ↗
    Oxytocin (1 Vial)10MGUS$54.99US$5.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  55. 55
    Third-party testing statedCOA page linked, not reviewed

    94 products tracked

    6.2/ 10PepFinder Score

    From US$4.50/mg (10 mg)

    Listing as namedSizePricePer mgStock
    Oxytocin2 mgUS$35.00US$17.50/mgIn stockOn their site ↗
    Oxytocin10 mgUS$45.00US$4.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  56. 56
    Blank Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    52 products tracked · Ships to 36 countries

    Pays byCardBank transferCrypto
    6.1/ 10PepFinder Score

    From US$12.00/mg (5mg)

    Listing as namedSizePricePer mgStock
    OXYTOCIN5mgUS$60.00US$12.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  57. 57
    Third-party testing statedCOA page linked, not reviewed

    69 products tracked

    6.1/ 10PepFinder Score

    From US$4.50/mg (10mg)

    Listing as namedSizePricePer mgStock
    Oxytocin Peptide 10mg10mgUS$44.99US$4.50/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  58. 58
    Third-party testing statedCOA page linked, not reviewed

    57 products tracked · Delivery Orders ship via FedEx 2-Day or USPS Priority and usually arrive within 2–3 business days once scanned. · Ships to 36 countries

    Pays byCard
    6.1/ 10PepFinder Score

    From US$13.00/mg (5MG)

    Listing as namedSizePricePer mgStock
    OXYTOCIN – 5MG5MGUS$65.00US$13.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  59. 59
    PeakForm Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    61 products tracked · Ships to 1 country

    6.1/ 10PepFinder Score

    From US$7.00/mg (5MG)

    Listing as namedSizePricePer mgStock
    Oxytocin - 2MG2MGUS$20.00US$10.00/mgOut of stockOn their site ↗
    Oxytocin - 5MG5MGUS$35.00US$7.00/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

  60. 60
    Behemoth Labz logo
    Third-party testing stated

    133 products tracked

    6.0/ 10PepFinder Score

    From US$15.37/mg (5mg)

    Listing as namedSizePricePer mgStock
    Oxytocin5mgUS$76.83US$15.37/mgIn stockOn their site ↗

    Prices as last checked on their site. The supplier confirms the final price and availability.

Told when Oxytocin gets cheaper

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At a glance · 25 Sept 2026

Suppliers tracked
207 list Oxytocin, 258 listings in stock
Price per mg (USD)
US$0.65/mg to US$273.00/mg, median US$6.40/mg, across 99 listings from 67 suppliers
Test certificates
Not yet collected by PepFinder for Oxytocin; check each supplier's site. How to read a COA
Legal status
Rules differ by country. Legal status by country

What Oxytocin is

Oxytocin is a nine-amino-acid hormone made in the hypothalamus and released from the pituitary gland. As a prescription medicine (Pitocin, Syntocinon and generic oxytocin infusions) it is one of the most widely used drugs in obstetrics, given by intravenous drip to induce or strengthen labour and to prevent bleeding after birth. The same peptide is sold online as a nasal spray or research vial on the strength of studies of trust, social behaviour, appetite and autism, most of which were small, and the largest of which were negative. Read the full Oxytocin guide, with the published research and references.

Oxytocin vial and syringe calculator

Arithmetic for the vial sizes stores list: concentration after adding water, and what an amount is in units on a U-100 syringe. It does not suggest an amount. Full calculator and worked examples.

mg
mL
mcg

Enter the amount you are working with. The calculator does not suggest one.

Syringe (U-100)

Concentration

0.5 mg/mL

5 mcg per unit on a U-100 syringe · 50 mcg per 0.1 mL

Enter an amount per draw to see how many units it is and how many draws the vial holds.

Oxytocin market over time

The median listed price per mg across every tracked supplier listing Oxytocin in each currency, recorded daily from validated listings only. Days with too few listings to publish are left out, not estimated. How we validate prices

USD · median per mg US$6.50/mg

We began recording daily market statistics on 25 Sept 2026. A trend appears once there is more than one day of data.

GBP · median per mg £4.31/mg

We began recording daily market statistics on 25 Sept 2026. A trend appears once there is more than one day of data.

Catalogue changes, last 30 days

312 listings added · 0 withdrawn

  1. 25 Sept 2026www.Peptides.UsNew listing: Oxytocin (5mg)
  2. 25 Sept 2026www.Peptides.UsNew listing: Oxytocin (10mg)
  3. 25 Sept 2026saiyanmedNew listing: Oxytocin (10mg x 10 vials)
  4. 25 Sept 2026saiyanmedNew listing: Oxytocin (5mg x 10 vials)
  5. 25 Sept 2026peptides europeNew listing: OXYTOCIN 10mg (10mg)
  6. 25 Sept 2026peptide-works.comNew listing: Oxytocin Peptide Vial
  7. 25 Sept 2026lavishpeptides.comNew listing: Oxytocin 5mg UK – Powerful OXTR Research Peptide | HPLC Verified (5mg)
  8. 25 Sept 2026lavishpeptides.comNew listing: Oxytocin 5mg UK – Powerful OXTR Research Peptide | HPLC Verified (10mg)
  9. 25 Sept 2026ezPepsNew listing: Oxytocin Acetate (5mg)
  10. 25 Sept 2026biopeptides-uk.comNew listing: Oxytocin 2mg (2mg)

Before you choose a Oxytocin supplier

Price per mg is only half the comparison. Check that the supplier publishes a certificate of analysis for the batch it is selling, ideally from an independent laboratory, and that the certificate confirms identity as well as purity: our guide on how to read a COA shows what to look for. A price far below the rest of the list is more often a warning than a bargain; peptide prices explained sets out why.

For what Oxytocin is and what published studies have found, see our Oxytocin guide. Handling questions are covered in how to store peptides, and the peptide calculator converts a vial size and water volume into concentration and syringe units. Rules on buying and importing differ by country: see legal status by country, or narrow this list to your region above.

Checking a Oxytocin certificate of analysis

  1. The certificate names a laboratory you can find independently, and ideally one with no stake in the result.
  2. It carries a batch or lot number that matches the product page or the vial label, and a test date.
  3. It confirms identity by mass spectrometry, not only purity by HPLC. Purity alone does not show the vial contains Oxytocin.
  4. It includes the chromatogram and mass spectrum, not just a summary table.
  5. Where the laboratory offers online verification of its reports, the report number checks out.

Red flags

  • No certificates at all, or certificates available only “on request”.
  • The same certificate used for several products or several years of stock.
  • Payment only by cryptocurrency or bank transfer, with a discount for paying that way.
  • A price far below every other supplier on this page.
  • No company name, address or way to contact the business other than a web form.
  • Vials labelled only with a code rather than the product name and strength.

How to spot a fake peptide supplier explains each of these in more detail, and third-party peptide testing covers what independent results can and cannot prove.

Vials, capsules and pre-mixed products

Most research peptides are sold as freeze-dried (lyophilised) powder in sealed vials, which is mixed with a diluent such as bacteriostatic water before use in the lab. Some suppliers also sell pre-mixed solutions, nasal sprays or capsules under the same name. These are different products with different stability and dosing, so compare price per mg only between the same form, and check which form a listing is before comparing it with the rest of the table.

Oxytocin: questions

Where can I buy Oxytocin?

207 of the suppliers PepFinder tracks list Oxytocin. The highest rated are Bulk Peptide Supply, New-U Research Compounds, Direct SARMS. The list on this page is ranked by PepFinder Score, which weighs reliability, delivery, pricing, support and customer reviews; nobody pays to be included or to rank higher.

How much does Oxytocin cost?

Listed prices in USD run from US$0.65/mg to US$273.00/mg, median US$6.40/mg, across 99 listings from 67 suppliers. Compare price per mg rather than price per vial, and only within one currency; a price far below the rest is more often a warning than a bargain.

What sizes is Oxytocin sold in?

Suppliers on this page list Oxytocin in 1 mg, 2mg vial, 2 cartridges, 3 cartridges, Pen Kit, 1 cartridge. Most research peptides are sold as freeze-dried powder in sealed vials; capsules, sprays and pre-mixed solutions are different products, so compare price per mg only between the same form.

Is Oxytocin legal to buy?

It depends on the country. PepFinder summarises the rules for the UK, the US, Canada, Australia, New Zealand and Europe, with links to the regulators' own statements. Choose a region above to see suppliers and the rules for that country.

How do I check a Oxytocin supplier's test results?

Ask for a certificate of analysis for the batch being sold, and check that it names the laboratory, the batch number and the test date, and that it confirms identity by mass spectrometry as well as purity by HPLC. PepFinder has not yet collected certificates for Oxytocin from these suppliers, so check each supplier's own site.

How this list is built: suppliers appear because they list Oxytocin on their own website, read by our catalogue checks; nobody pays to be included or to move up. Ranking is by PepFinder Score. Prices, sizes and stock are as each site listed them when checked and may have changed. Provisional scores are based on incomplete research.