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Buyer's guide · November 2026 · 203 suppliers · United States · page 6 of 7

Compare KPV suppliers in the US

Suppliers 151 to 180 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 151–180 of 199 with listings on sale (4 more with everything out of stock) · prices in USD only, never converted

  1. 151
    Apollo Peptide Sciences logo
    Third-party testing stated

    25 products tracked

    Pays byCard
    6.0/ 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.

  2. 152
    Direct Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    70 products tracked

    Pays byCard
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV10 mgUS$79.00US$7.90/mgIn stockOn their site ↗
    KPV10 × 10 mg
    100 mg in total
    US$709.00US$7.09/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.

  3. 153
    Lux synth aminos logo

    29 products tracked

    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg10 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.

  4. 154
    Skye Peptides logo
    COA page linked, not reviewed

    63 products tracked

    Pays byCard
    3.8 Trustpilot(50)
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.50/mg (12 mg vial)

    Listing as namedSizePricePer mgStock
    KPV12 mgUS$54.00US$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.

  5. 155
    Swiss Chems logo

    Swiss Chems

    US based
    COA page linked, not reviewed

    71 products tracked

    Pays byCrypto
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPV (Lysine-Proline-Valine) 250mcg/60caps250 mcgUS$139.95—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.

  6. 156
    20 Aminos logo

    20 Aminos

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

    8 products tracked · Ships to 1 country

    Pays byCard
    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs 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.

  7. 157
    Aavant Research logo
    COA page linked, not reviewed

    77 products tracked

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$0.50/mg (pack of 10 × 20 mg)

    Listing as namedSizePricePer mgStock
    KPV 10 Vials10 × 10 mg
    100 mg in total
    US$70.00US$0.70/mgIn stockOn their site ↗
    KPV 10 Vials10 × 15 mg
    150 mg in total
    US$80.00US$0.53/mgIn stockOn their site ↗
    KPV 10 Vials10 × 20 mg
    200 mg in total
    US$100.00US$0.50/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.

  8. 158
    Alpha Omega Peptide logo
    COA page linked, not reviewed

    63 products tracked

    Pays byCard
    5.9/ 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$45.00US$4.50/mgNot statedOn 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. 159
    Peptide Test logo

    Peptide Test

    US based
    COA page linked, not reviewed

    180 products tracked

    Pays byCard
    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPV – Purity and Mass Testing4 Vials (Non-Differentiated Results)US$760.00—In stockOn their site ↗
    KPV – Purity and Mass Testing2 Vials (Non-Differentiated Results)US$520.00—In stockOn their site ↗
    KPV – Purity and Mass Testing1 VialUS$400.00—In stockOn their site ↗
    KPV – Purity and Mass Testing2 Vials (Differentiated Results)US$535.00—In stockOn their site ↗
    KPV – Purity and Mass Testing5 Vials (Differentiated Results)US$940.00—In stockOn their site ↗
    KPV – Purity and Mass Testing3 Vials (Non-Differentiated Results)US$640.00—In stockOn their site ↗

    + 3 more on the full catalogue.

    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. 160
    Apex Peptide Supply logo
    Third-party testing statedCOA page linked, not reviewed

    32 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs listedUS$53.99—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.

  11. 161
    Koi Research Labs LLC logo
    Third-party testing statedCOA page linked, not reviewed

    27 products tracked · Ships to 31 countries

    3.8 Trustpilot(30)
    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg & 5mg10 mgUS$49.95US$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.

  12. 162
    NuScience Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    66 products tracked

    5.8/ 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$54.99US$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. 163

    PeptidesRG

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

    36 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs listedUS$42.00—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.

  14. 164
    Pivot labs logo

    Pivot labs

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

    65 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$9.80/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 5mg5 mgUS$49.00US$9.80/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.

  15. 165
    Third-party testing statedCOA page linked, not reviewed

    68 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$10.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV VIAL (10MG)10 mgUS$99.99US$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.

  16. 166
    Sports Technology Labs logo
    Third-party testing statedCOA page linked, not reviewed

    34 products tracked

    Pays byCardCrypto
    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$10.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    5mg KPV Research Peptide | 99% Purity & 3rd Party Lab Tested5 mgUS$51.99US$10.40/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.

  17. 167
    Ventra Sciences logo
    Third-party testing statedCOA page linked, not reviewed

    40 products tracked · Ships to 1 country

    Pays byCard
    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs listedUS$50.00—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.

  18. 168
    Vici Peptides logo
    Third-party testing stated

    9 products tracked

    Pays byCardCrypto
    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV10 mgUS$79.00US$7.90/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.

  19. 169
    Xcel Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    83 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs 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.

  20. 170
    Improved Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    23 products tracked

    Pays byCardPayPal
    3.8 Trustpilot(2)
    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10mg10 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.

  21. 171
    Raw Amino logo

    Raw Amino

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

    84 products tracked

    5.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$10.00/mg (4 mg vial)

    Listing as namedSizePricePer mgStock
    KPV – 4MG4 mgUS$40.00US$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.

  22. 172
    LA Peptides logo

    LA Peptides

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

    51 products tracked · Ships to 1 country

    Pays byCard
    5.6/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs listedUS$59.99—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.

  23. 173
    Lifestyle Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    15 products tracked · Ships to 1 country

    3.9 Trustpilot(9)
    5.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV 10MG10 mgUS$74.99US$7.50/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. 174
    Paramount Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    77 products tracked

    5.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.29/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV (10mg)10 mgUS$62.90US$6.29/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. 175
    Third-party testing statedCOA page linked, not reviewed

    37 products tracked

    5.5/ 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 ↗

    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. 176
    Prime Lab Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    53 products tracked

    5.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV – 5mg5 mgUS$35.00US$7.00/mgIn stockOn their site ↗
    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.

  27. 177
    BioLongevity Labs logo
    Third-party testing statedCOA page linked, not reviewed

    57 products tracked · Ships to 31 countries

    Pays byBank transfer
    5.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$10.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    KPV (10mg)10 mgUS$99.97US$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.

  28. 178
    Limitless Biotech logo
    Third-party testing statedCOA page linked, not reviewed

    293 products tracked · Ships to 1 country

    Pays byCardCryptoPayPal

    Warning: Not confirmed as Limitless Life Nootropics Details

    5.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$9.50/mg (4 mg vial)

    Listing as namedSizePricePer mgStock
    KPV (4mg)4 mgUS$38.00US$9.50/mgIn stockOn their site ↗
    KPV5 mgUS$48.99US$9.80/mgIn stockOn their site ↗
    KPV10 mgUS$95.99US$9.60/mgIn stockOn their site ↗
    KPVpremiumUS$95.99—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.

  29. 179
    Regentide logo

    Regentide

    US based
    COA page linked, not reviewed

    45 products tracked

    5.4/ 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$54.99US$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.

  30. 180
    Vortex Research logo
    Third-party testing statedCOA page linked, not reviewed

    23 products tracked

    5.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    KPVAs listedUS$44.99—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.