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Buyer's guide · November 2026 · 105 suppliers · United States · page 2 of 4

Compare LL-37 suppliers in the US

Suppliers 31 to 60 of 98 with LL-37 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 7 Nov 2026 · 134 listings · 121 confirmed in stock · 13 out of stock · Antimicrobial peptides

LL-37 · listed price per mg
USD · single vials · 67 suppliersmedian US$12.25/mg
US$4.00/mgUS$27.50/mg

Multi-vial packs: US$4.00/mg to US$13.86/mg, median US$6.16/mg (9 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 98 with listings on sale (7 more with everything out of stock) · prices in USD only, never converted

  1. 31
    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
    LL-37 AcetateAs listedUS$64.95—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.

  2. 32
    Third-party testing statedCOA page linked, not reviewed

    47 products tracked · Ships to 1 country

    5.0(1)
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    LL37As listed——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
    Atomik Labz logo

    Atomik Labz

    US based

    133 products tracked

    2.7 Trustpilot(34)
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$15.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-375 mgUS$77.00US$15.40/mgIn stockOn their site ↗
    LL-37 BULK PACK10 × 5 mg
    50 mg in total
    US$693.00US$13.86/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
    Bulk Peptide Wholesale logo
    COA page linked, not reviewed

    82 products tracked

    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.00/mg (pack of 10 × 5 mg)

    Listing as namedSizePricePer mgStock
    LL-37 5 mg (10 vials)10 × 5 mg
    50 mg in total
    US$200.00US$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.

  5. 35
    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$18.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL375 mgUS$89.99US$18.00/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
    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$8.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 10mg10 mgUS$80.00US$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.

  7. 37
    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$7.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 (10MG)10 mgUS$78.00US$7.80/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.

  8. 38
    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$17.80/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 – 5MG5 mgUS$89.00US$17.80/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.

  9. 39
    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$7.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 5MG5 mgUS$34.99US$7.00/mgIn stockOn their site ↗
    LL-37 5MG (5-Pack)5 × 5 mg
    25 mg in total
    US$153.96US$6.16/mgIn stockOn their site ↗
    LL-37 5MG (10-Pack)10 × 5 mg
    50 mg in total
    US$262.43US$5.25/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

    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$15.30/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 – 5MG5 mgUS$76.50US$15.30/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

    Listing as namedSizePricePer mgStock
    LL-37As listedUS$138.00—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.

  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$27.50/mg (2 mg vial)

    Listing as namedSizePricePer mgStock
    LL372 mgUS$54.99US$27.50/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
    Bulk Peptide Supply logo
    COA page linked, not reviewed

    60 products tracked

    2.9 Trustpilot(12)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.00/mg (pack of 10 × 5 mg)

    Listing as namedSizePricePer mgStock
    LL-37 5 mg (10 vials)10 × 5 mg
    50 mg in total
    US$350.00US$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.

  14. 44
    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$7.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 10MG10 mgUS$70.00US$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.

  15. 45
    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$7.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 10MG10 mgUS$78.00US$7.80/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.

  16. 46
    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$10.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 5MG5 mgUS$50.00US$10.00/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.

  17. 47
    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$7.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 Non Complex Peptide – 5mg5 mgUS$35.00US$7.00/mgIn stockOn their site ↗
    LL-37 Complex Research Peptide – 5mg5 mgUS$55.00US$11.00/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.

  18. 48
    RetaOne Labs logo

    RetaOne Labs

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

    28 products tracked

    Pays byCard
    3.5 Trustpilot(12)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.20/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 5mg5 mgUS$36.00US$7.20/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.

  19. 49
    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$11.80/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 (5mg)5 mgUS$59.00US$11.80/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.

  20. 50
    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

    Listing as namedSizePricePer mgStock
    LL-37 (Cathelicidin) PeptideAs listedUS$75.00—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.

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

    67 products tracked

    Pays byCard
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$10.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL37 5mg5 mgUS$49.99US$10.00/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.

  22. 52
    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$9.90/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 5mg5 mgUS$49.50US$9.90/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.

  23. 53
    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$15.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 5mg5 mgUS$75.00US$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.

  24. 54
    QSC Peptides logo

    QSC Peptides

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

    53 products tracked · Ships to 36 countries

    Pays byBank transferCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    LL-37 10mg | 10-Vial Kit | Antimicrobial Peptide Kit10mg
    Kit
    US$300.00—In stockOn their site ↗
    LL-37 10mg | 20-Vial Kit | Antimicrobial Peptide Kit10mg
    Kit
    US$550.00—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.

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

    213 products tracked

    Pays byBank transferCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    LL-37 Kit5mg-kit50mg
    Kit
    US$390.00—In stockOn their site ↗
    LL-37 Kit10mg-kit-100mg
    Kit
    US$560.00—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
    Valor Peptides logo
    COA page linked, not reviewed

    49 products tracked · Ships to 1 country

    4.1 Trustpilot(33)
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 10mg10 mgUS$69.99US$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.

  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
    LL-37As listedUS$49.99—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$14.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 5 mg5 mgUS$72.00US$14.40/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
    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$9.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    LL-37 5mg5 mgUS$44.99US$9.00/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.

  30. 60
    Peptira logo

    Peptira

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

    52 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    LL-37As listed——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.