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Buyer's guide · November 2026 · 203 suppliers · United States · page 3 of 7

Compare KPV suppliers in the US

Suppliers 61 to 90 of 199 with KPV 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 8 Nov 2026 · 292 listings · 271 confirmed in stock · 17 out of stock · Melanocortin analogues

KPV · listed price per mg
USD · single vials · 144 suppliersmedian US$5.50/mg
US$2.00/mgUS$14.00/mg

Multi-vial packs: US$0.50/mg to US$9.45/mg, median US$3.90/mg (29 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 61–90 of 199 with listings on sale (4 more with everything out of stock) · prices in USD only, never converted

  1. 61
    Leo Research logo

    Leo Research

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

    70 products tracked · Delivery Please allow 48 hours for final delivery resolution. · Ships to 1 country

    Pays byCard
    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 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.

  2. 62
    NEXAPH logo

    NEXAPH

    US based
    Third-party testing stated

    43 products tracked · Ships to 2 countries

    Pays byCard
    3.9 Trustpilot(73)
    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPV 10mg (10 vials/kit)10mg
    Kit
    US$143.00—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.

  3. 63
    Peptide Partners logo
    Third-party testing stated

    118 products tracked

    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.20/mg (100 mg vial)

    Listing as namedSizePricePer mgStock
    KPV (10mg vials)20 mgUS$88.00US$4.40/mgIn stockOn their site ↗
    KPV (10mg vials)50 mgUS$190.00US$3.80/mgIn stockOn their site ↗
    KPV (10mg vials)100 mgUS$320.00US$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.

  4. 64
    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
    KPV (Lysine-Proline-Valine)As 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.

  5. 65
    American Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    93 products tracked · Delivery delivered in 2–3 business days · Ships to 1 country

    Pays byCardCrypto
    3.1 Trustpilot(13)
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV10 mgUS$60.00US$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.

  6. 66
    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$5.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV10 mgUS$55.00US$5.50/mgIn stockOn their site ↗
    KPV BULK PACK10 × 10 mg
    100 mg in total
    US$495.00US$4.95/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. 67
    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$1.75/mg (pack of 10 × 10 mg)

    Listing as namedSizePricePer mgStock
    KPV 10 mg (10 vials)10 × 10 mg
    100 mg in total
    US$175.00US$1.75/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. 68
    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$7.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV10 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.

  9. 69
    Panda Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    48 products tracked · Ships to 1 country

    4.8 Trustpilot(77)
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 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.

  10. 70
    Vertex Labs logo

    Vertex Labs

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

    48 products tracked · Delivery 3 · Ships to 1 country · Est. 2026

    Pays byCard
    4.2 Trustpilot(24)
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs listedUS$59.00—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.

  11. 71
    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$4.40/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg10 mgUS$44.00US$4.40/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.

  12. 72
    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$5.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV (10MG)10 mgUS$50.00US$5.00/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.

  13. 73
    Auragen Research logo
    Third-party testing stated

    14 products tracked

    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 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.

  14. 74
    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$9.50/mg (4 mg vial)

    Listing as namedSizePricePer mgStock
    KPV – 4MG4 mgUS$38.00US$9.50/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.

  15. 75
    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$5.20/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10MG10 mgUS$51.99US$5.20/mgIn stockOn their site ↗
    KPV 10MG (5-Pack)5 × 10 mg
    50 mg in total
    US$228.76US$4.58/mgIn stockOn their site ↗
    KPV 10MG (10-Pack)10 × 10 mg
    100 mg in total
    US$389.92US$3.90/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.

  16. 76

    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$6.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV – 10MG10 mgUS$68.00US$6.80/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.

  17. 77
    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$4.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg10 mgUS$49.00US$4.90/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.

  18. 78
    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$5.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV - 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.

  19. 79
    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$9.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV Peptide10 mgUS$99.00US$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.

  20. 80
    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$5.70/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV10 mgUS$56.99US$5.70/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. 81
    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
    KPV – Premium Research PeptideAs listedUS$39.99—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.

  22. 82
    Third-party testing statedCOA page linked, not reviewed

    32 products tracked

    Pays byCard
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 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.

  23. 83
    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$4.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV10 mgUS$45.00US$4.50/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.

  24. 84
    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$2.50/mg (pack of 10 × 10 mg)

    Listing as namedSizePricePer mgStock
    KPV 10 mg (10 vials)10 × 10 mg
    100 mg in total
    US$250.00US$2.50/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. 85
    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$4.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10MG10 mgUS$44.99US$4.50/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.

  26. 86
    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
    KPVAs listedUS$45.00—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.

  27. 87
    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$4.40/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg10 mgUS$44.00US$4.40/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.

  28. 88
    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$6.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg10 mgUS$65.00US$6.50/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.

  29. 89
    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$3.30/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV Research Peptide – 10mg10 mgUS$33.00US$3.30/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.

  30. 90
    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$3.20/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg10 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.