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Buyer's guide · November 2026 · 106 suppliers · United States · page 2 of 4

Compare Oxytocin suppliers in the US

Suppliers 31 to 60 of 101 with Oxytocin on sale based in the US, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 11 Nov 2026 · 166 listings · 148 confirmed in stock · 17 out of stock · Neuropeptide analogues

Oxytocin · listed price per mg
USD · single vials · 76 suppliersmedian US$7.50/mg
US$2.50/mgUS$30.00/mg

Multi-vial packs: US$0.65/mg to US$12.38/mg, median US$5.69/mg (18 listings), shown separately.

Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.

Suppliers 31–60 of 101 with listings on sale (5 more with everything out of stock) · prices in USD only, never converted

  1. 31
    Atomik Labz logo

    Atomik Labz

    US based

    133 products tracked

    2.7 Trustpilot(34)
    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.80/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin5 mgUS$34.00US$6.80/mgIn stockOn their site ↗
    Oxytocin BULK PACK10 × 5 mg
    50 mg in total
    US$306.00US$6.12/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  2. 32
    Nootropic Source logo

    56 products tracked

    Pays byCardBank transferCrypto
    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Oxytocin PeptideAs listedUS$24.95—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  3. 33
    Cenexa Labs logo

    Cenexa Labs

    US based
    Third-party testing stated

    93 products tracked

    Pays byCardCrypto
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$19.50/mg (2 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin2 mgUS$38.99US$19.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  4. 34
    Ameano Peptides logo
    Third-party testing stated

    45 products tracked · Ships to 1 country

    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10 mgUS$58.00US$5.80/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  5. 35
    Ascension Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    35 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

    We may earn a commission. How this works

    From US$22.00/mg (2 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin (2MG)2 mgUS$44.00US$22.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  6. 36
    Core Peptides logo
    Third-party testing stated

    87 products tracked · Ships to 1 country

    Pays byCard
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.20/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin – 10MG10 mgUS$52.00US$5.20/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  7. 37
    Glacier Aminos logo
    Third-party testing statedCOA page linked, not reviewed

    154 products tracked

    4.6 Trustpilot(116)
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.60/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    OXYTOCIN 10MG10 mgUS$55.99US$5.60/mgIn stockOn their site ↗
    OXYTOCIN 10MG (5-Pack)5 × 10 mg
    50 mg in total
    US$246.36US$4.93/mgIn stockOn their site ↗
    OXYTOCIN 10MG (10-Pack)10 × 10 mg
    100 mg in total
    US$419.92US$4.20/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  8. 38

    OptimalPep

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

    58 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
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$11.05/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    OXYTOCIN – 5MG5 mgUS$55.25US$11.05/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  9. 39
    Orion Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    82 products tracked · Ships to 1 country

    Pays byCardBank transferCrypto
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$13.00/mg (2 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin – 2mg2 mgUS$26.00US$13.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  10. 40
    PeakForm Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    51 products tracked · Ships to 1 country

    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin - 5MG5 mgUS$35.00US$7.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  11. 41
    Third-party testing statedCOA page linked, not reviewed

    140 products tracked · Ships to 41 countries

    Pays byCryptoPayPal
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$16.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin10 mgUS$165.00US$16.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  12. 42
    PeptiFy Labs logo

    PeptiFy Labs

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

    92 products tracked

    Pays byCard
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.50/mg (10 mg vial)

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

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  13. 43
    Xtreme Bio Labs logo
    Third-party testing statedCOA page linked, not reviewed

    38 products tracked · Ships to 1 country

    Pays byCardCrypto
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Oxytocin – Premium Research PeptideAs listedUS$34.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  14. 44
    Blank Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    52 products tracked · Ships to 36 countries

    Pays byCardBank transferCrypto
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$12.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    OXYTOCIN5 mgUS$60.00US$12.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  15. 45
    Eros Peptides logo
    COA page linked, not reviewed

    78 products tracked

    Pays byCardPayPal
    3.9 Trustpilot(16)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin 10MG10 mgUS$39.99US$4.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  16. 46
    Essential Aminos logo
    Third-party testing stated

    36 products tracked

    Pays byCardCrypto
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    OxytocinAs listedUS$34.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  17. 47
    EZ Peptides logo

    EZ Peptides

    US based
    Third-party testing stated

    48 products tracked

    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin 10MG10 mgUS$58.00US$5.80/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  18. 48
    Happy Peps logo

    Happy Peps

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

    41 products tracked

    Pays byCard
    4.6 Trustpilot(136)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$22.50/mg (2 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin 2mg2 mgUS$45.00US$22.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  19. 49
    Peptagon logo

    Peptagon

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

    49 products tracked

    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.20/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin – OXTR Research Peptide10 mgUS$32.00US$3.20/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  20. 50
    Liberty Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    72 products tracked

    Pays byCard
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.80/mg (10 mg vial)

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

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  21. 51
    Nationwide Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    134 products tracked

    Pays byCard
    3.8 Trustpilot(2)
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.60/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin Peptide2 mgUS$36.00US$18.00/mgIn stockOn their site ↗
    Oxytocin Peptide5 mgUS$48.00US$9.60/mgIn stockOn their site ↗
    Oxytocin Peptide10 mgUS$46.00US$4.60/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  22. 52
    Northwest Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    65 products tracked

    Pays byCard
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate 10mg10 mgUS$59.99US$6.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  23. 53
    Pharma Grade Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    108 products tracked

    Pays byCardCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$8.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin Acetate2 mgUS$25.00US$12.50/mgIn stockOn their site ↗
    Oxytocin Acetate5 mgUS$40.00US$8.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  24. 54
    Protide Health logo
    Third-party testing statedCOA page linked, not reviewed

    65 products tracked

    Pays byCardCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10 mgUS$55.00US$5.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  25. 55
    Royal Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    214 products tracked

    Pays byBank transferCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Oxytocin 10mg10mg-kit-100mg
    Kit
    US$476.00—In stockOn their site ↗
    Oxytocin 10mgx10vialsAs listedUS$340.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  26. 56
    Behemoth Labz logo
    Third-party testing stated

    127 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$15.37/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin5 mgUS$76.83US$15.37/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  27. 57
    Cosmic Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    29 products tracked

    Pays byCard
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    OxytocinAs listedUS$27.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  28. 58
    Evolve Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    77 products tracked

    3.8 Trustpilot(39)
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.99/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin (10mg)10 mgUS$49.90US$4.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  29. 59
    MedSpa Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    76 products tracked

    Pays byCardCrypto
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin10 mgUS$69.00US$6.90/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  30. 60
    Orbitrex Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    55 products tracked · Ships to 1 country

    Pays byCard
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$15.00/mg (2 mg vial)

    Listing as namedSizePricePer mgStock
    Oxytocin 2mg2 mgUS$29.99US$15.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.