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Buyer's guide · November 2026 · 155 suppliers · United States · page 4 of 6

Where to buy Retatrutide in the US: compare suppliers

Suppliers 91 to 120 of 154 with Retatrutide 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 · 774 listings · 693 confirmed in stock · 66 out of stock · Incretin analogues

Retatrutide · listed price per mg
USD · single vials · 125 suppliersmedian US$7.50/mg
US$1.67/mgUS$39.00/mg

Multi-vial packs: US$0.63/mg to US$12.24/mg, median US$3.66/mg (136 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 91–120 of 154 with listings on sale (1 more with everything out of stock) · prices in USD only, never converted

  1. 91
    Enhanced Bio Labs logo
    Third-party testing statedCOA page linked, not reviewed

    29 products tracked

    Pays byCardCrypto
    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.33/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 RT10 mgUS$74.99US$7.50/mgIn stockOn their site ↗
    GLP-3 RT15 mgUS$99.99US$6.67/mgIn stockOn their site ↗
    GLP-3 RT20 mgUS$129.99US$6.50/mgIn stockOn their site ↗
    GLP-3 RT30 mgUS$189.99US$6.33/mgIn stockOn their site ↗
    GLP-3 RT50 mgUS$319.99US$6.40/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.

  2. 92
    Peptide Foundry logo
    Third-party testing statedCOA page linked, not reviewed

    26 products tracked · Ships to 1 country

    Pays byCard
    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$9.25/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-310 mgUS$100.00US$10.00/mgIn stockOn their site ↗
    GLP-320 mgUS$185.00US$9.25/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.

  3. 93
    PH Bio Labs logo

    PH Bio Labs

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

    50 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.25/mg (60 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 (RT)5 mgUS$50.00US$10.00/mgIn stockOn their site ↗
    GLP-3 (RT)12 mgUS$125.00US$10.42/mgIn stockOn their site ↗
    GLP-3 (RT)24 mgUS$220.00US$9.17/mgIn stockOn their site ↗
    GLP-3 (RT)30 mgUS$250.00US$8.33/mgIn stockOn their site ↗
    GLP-3 (RT)60 mgUS$375.00US$6.25/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.

  4. 94
    Profound Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    28 products tracked

    Pays byCard
    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.67/mg (15 mg vial)

    Listing as namedSizePricePer mgStock
    Buy Retatrutide RUO 10mg | 99.914% Purity10 mg——In stockOn their site ↗
    Retatrutide-RUO 15mg - Profoundpeptides.us15 mgUS$100.00US$6.67/mgIn stockOn their site ↗
    Buy Retatrutide RUO 20mg | 99.86% Purity | Profound Peptides20 mg——In stockOn their site ↗
    Buy Retatrutide RUO 40mg | 99.689% Purity | Profound Peptides40 mg——In stockOn their site ↗
    Buy Retatrutide RUO 60mg | 99.96% Purity | Profound Peptides60 mg——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. 95
    Simple Life Science logo
    Third-party testing statedCOA page linked, not reviewed

    80 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Retatrutide Research API — 100 g100000 mgUS$0.00—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.

  6. 96
    Transforma Peptides logo
    COA page linked, not reviewed

    41 products tracked · Ships to 1 country

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$10.60/mg (15 mg vial)

    Listing as namedSizePricePer mgStock
    Retatrutide5 mgUS$59.00US$11.80/mgIn stockOn their site ↗
    Retatrutide10 mgUS$109.00US$10.90/mgIn stockOn their site ↗
    Retatrutide15 mgUS$159.00US$10.60/mgIn stockOn their site ↗
    Retatrutide20 mgUS$218.00US$10.90/mgIn stockOn their site ↗
    RetatrutideAs listedUS$0.00—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.

  7. 97
    www.Peptides.Us logo
    Third-party testing statedCOA page linked, not reviewed

    68 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.58/mg (60 mg vial)

    Listing as namedSizePricePer mgStock
    Glp35 mgUS$50.00US$10.00/mgIn stockOn their site ↗
    Glp310 mgUS$90.00US$9.00/mgIn stockOn their site ↗
    Glp320 mgUS$150.00US$7.50/mgIn stockOn their site ↗
    Glp330 mgUS$180.00US$6.00/mgIn stockOn their site ↗
    Glp360 mgUS$275.00US$4.58/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. 98
    Aero Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    24 products tracked

    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$8.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    GLP3 – Reta (10mg)10 mgUS$79.99US$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.

  9. 99
    Third-party testing statedCOA page linked, not reviewed

    12 products tracked

    Pays byCard
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    GLP-3 (RT)As listedUS$95.00—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.

  10. 100
    BulkGLP logo

    BulkGLP

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

    136 products tracked

    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.48/mg (1000 mg vial)

    Listing as namedSizePricePer mgStock
    Retatrutide Peptide Vials (LY3437943) — 10mg · Standard (Default)10 mgUS$120.00US$12.00/mgIn stockOn their site ↗
    Retatrutide Peptide Vials (LY3437943) — 10mg · Mannitol Free10 mgUS$153.00US$15.30/mgIn stockOn their site ↗
    Retatrutide Peptide Vials (LY3437943)10 mgUS$120.00US$12.00/mgIn stockOn their site ↗
    Retatrutide Peptide Vials (LY3437943)10 mgUS$153.00US$15.30/mgIn stockOn their site ↗
    Retatrutide Peptide Vials (LY3437943) — 12mg · Standard (Default)12 mgUS$133.00US$11.08/mgIn stockOn their site ↗
    Retatrutide Peptide Vials (LY3437943)12 mgUS$133.00US$11.08/mgIn stockOn their site ↗

    + 23 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.

  11. 101
    Nurapeptide logo

    Nurapeptide

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

    71 products tracked

    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.78/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3R20 mgUS$109.00US$5.45/mgIn stockOn their site ↗
    GLP-3R30 mgUS$149.00US$4.97/mgIn stockOn their site ↗
    GLP-3R50 mgUS$239.00US$4.78/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. 102
    Nuvia Peptides logo
    Third-party testing stated

    23 products tracked

    4.0 Trustpilot(4)
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.17/mg (60 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 R10 mgUS$97.50US$9.75/mgIn stockOn their site ↗
    GLP-3 R30 mgUS$185.95US$6.20/mgIn stockOn their site ↗
    GLP-3 R60 mgUS$249.99US$4.17/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. 103
    ordermypeptides.com logo
    Third-party testing statedCOA page linked, not reviewed

    188 products tracked

    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.58/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    Reta GGG/Triple Agonist10 mgUS$109.00US$10.90/mgIn stockOn their site ↗
    Reta GGG/Triple Agonist15 mgUS$119.00US$7.93/mgIn stockOn their site ↗
    Reta GGG/Triple Agonist20 mgUS$129.00US$6.45/mgIn stockOn their site ↗
    Reta GGG/Triple Agonist2 × 10 mg
    20 mg in total
    US$199.00US$9.95/mgIn stockOn their site ↗
    Reta GGG/Triple Agonist2 × 15 mg
    30 mg in total
    US$219.00US$7.30/mgIn stockOn their site ↗
    Reta GGG/Triple Agonist30 mgUS$149.00US$4.97/mgIn stockOn their site ↗

    + 18 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.

  14. 104
    Precision Research Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    25 products tracked

    Pays byCard
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.88/mg (40 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 10mg/20mg/40mg10 mgUS$90.00US$9.00/mgIn stockOn their site ↗
    GLP-3 10mg/20mg/40mg20 mgUS$99.99US$5.00/mgIn stockOn their site ↗
    GLP-3 10mg/20mg/40mg40 mgUS$115.00US$2.88/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. 105
    unitedlabpeptides.com logo
    Third-party testing statedCOA page linked, not reviewed

    19 products tracked

    Pays byCard
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.83/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 (R) (10mg)10 mgUS$80.00US$8.00/mgIn stockOn their site ↗
    GLP-3 (R) (20mg)20 mgUS$160.00US$8.00/mgIn stockOn their site ↗
    GLP-3 (R) (30mg)30 mgUS$205.00US$6.83/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. 106
    Oxford Peptide Labs logo
    Third-party testing stated

    47 products tracked

    Pays byCardBank transfer
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.27/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Retatrutide10 mgUS$87.99US$8.80/mgIn stockOn their site ↗
    Retatrutide30 mgUS$217.97US$7.27/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. 107
    COA page linked, not reviewed

    53 products tracked

    Pays byCard
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From US$21.67/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Retatrutide 5 mg5 mgUS$230.00—In stockOn their site ↗
    Retatrutide 10 mg10 mgUS$390.00US$39.00/mgIn stockOn their site ↗
    Retatrutide 20 mg20 mgUS$570.00US$28.50/mgIn stockOn their site ↗
    Retatrutide 30 mg30 mgUS$650.00US$21.67/mgIn stockOn their site ↗
    Retatrutide 5 mg, 10-vial pack10 × 5 mg
    50 mg in total
    US$230.00—In stockOn their site ↗
    Retatrutide 10 mg, 10-vial pack10 × 10 mg
    100 mg in total
    US$390.00US$3.90/mgIn stockOn their site ↗

    + 2 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.

  18. 108
    Red Rock Peptides logo

    41 products tracked · Ships to 1 country

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From US$9.97/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Retatrutide Research Compound (10mg)10 mgUS$145.00US$14.50/mgIn stockOn their site ↗
    Retatrutide Research Compound (20mg)20 mgUS$233.00US$11.65/mgIn stockOn their site ↗
    Retatrutide Research Compound 30mg30 mgUS$299.00US$9.97/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. 109
    Alera Research logo
    Third-party testing stated

    23 products tracked

    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.00/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3R10 mgUS$69.99US$7.00/mgIn stockOn their site ↗
    GLP-3R20 mgUS$99.99US$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.

  20. 110
    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$6.25/mg (40 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 R 10mg10 mgUS$135.99US$13.60/mgIn stockOn their site ↗
    GLP-3 R 15mg15 mgUS$150.99US$10.07/mgIn stockOn their site ↗
    GLP-3 R 30mg30 mgUS$210.99US$7.03/mgIn stockOn their site ↗
    GLP-3 R 40mg40 mgUS$249.99US$6.25/mgIn stockOn their site ↗
    GLP-3 R 10mg (Box of 10)10 × 10 mg
    100 mg in total
    US$1,087.99US$10.88/mgIn stockOn their site ↗
    GLP-3 R 15mg (Box of 10)10 × 15 mg
    150 mg in total
    US$1,207.99US$8.05/mgIn stockOn their site ↗

    + 1 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.

  21. 111
    NextGen Peptides logo
    Third-party testing stated

    29 products tracked · Ships to 1 country

    Pays byCard
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$9.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 R 10 MG10 mgUS$95.00US$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.

  22. 112
    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

    From US$5.80/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    Swisschems Retatrutide 1mg1 mgUS$50.00—In stockOn their site ↗
    Swiss Chems Retatrutide 5mg5 mgUS$70.00US$14.00/mgIn stockOn their site ↗
    Swisschems Retatrutide 10mg10 mgUS$90.00US$9.00/mgIn stockOn their site ↗
    Swisschems Retatrutide 20mg20 mgUS$160.00US$8.00/mgIn stockOn their site ↗
    Swisschems Retatrutide 25mg25 mgUS$190.00US$7.60/mgIn stockOn their site ↗
    Swisschems Retatrutide 30mg30 mgUS$200.00US$6.67/mgIn stockOn their site ↗

    + 4 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.

  23. 113
    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$0.63/mg (pack of 10 × 60 mg)

    Listing as namedSizePricePer mgStock
    Retatrutide 40mg 10 Vials10 × 5 mg
    50 mg in total
    US$75.00US$1.50/mgIn stockOn their site ↗
    Retatrutide 40mg 10 Vials10 × 10 mg
    100 mg in total
    US$85.00US$0.85/mgIn stockOn their site ↗
    Retatrutide 40mg 10 Vials10 × 12 mg
    120 mg in total
    US$90.00US$0.75/mgIn stockOn their site ↗
    Retatrutide 40mg 10 Vials10 × 20 mg
    200 mg in total
    US$170.00US$0.85/mgIn stockOn their site ↗
    Retatrutide 40mg 10 Vials10 × 30 mg
    300 mg in total
    US$190.00US$0.63/mgIn stockOn their site ↗
    Retatrutide 40mg 10 Vials10 × 50 mg
    500 mg in total
    US$330.00US$0.66/mgIn stockOn their site ↗

    + 2 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.

  24. 114
    Luxury Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    54 products tracked

    Pays byCard
    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.32/mg (60 mg vial)

    Listing as namedSizePricePer mgStock
    Retatrutide10 mgUS$119.00US$11.90/mgIn stockOn their site ↗
    Retatrutide20 mgUS$179.00US$8.95/mgIn stockOn their site ↗
    Retatrutide30 mgUS$249.00US$8.30/mgIn stockOn their site ↗
    Retatrutide40 mgUS$299.00US$7.48/mgIn stockOn their site ↗
    Retatrutide60 mgUS$379.00US$6.32/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. 115
    Third-party testing statedCOA page linked, not reviewed

    4 products tracked

    Pays byCardCryptoPayPal
    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Retatrutide Starter KitAs listed
    Kit
    US$435.00—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. 116
    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
    Retatrutide – Purity and Mass Testing5 Vials (Non-Differentiated Results)US$880.00—In stockOn their site ↗
    Retatrutide – Purity and Mass Testing2 Vials (Differentiated Results)US$535.00—In stockOn their site ↗
    Retatrutide – Purity and Mass Testing2 Vials (Non-Differentiated Results)US$520.00—In stockOn their site ↗
    Retatrutide – Purity and Mass Testing5 Vials (Differentiated Results)US$940.00—In stockOn their site ↗
    Retatrutide – Purity and Mass Testing3 Vials (Non-Differentiated Results)US$640.00—In stockOn their site ↗
    Retatrutide – Purity and Mass Testing1 VialUS$400.00—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.

  27. 117
    PeptydLab LLC logo
    Third-party testing statedCOA page linked, not reviewed

    25 products tracked

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$8.95/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Retatrutide 10mg10 mgUS$129.99US$13.00/mgIn stockOn their site ↗
    Retatrutide 20 mg20 mgUS$179.00US$8.95/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.

  28. 118
    Vantyx Research logo
    Third-party testing statedCOA page linked, not reviewed

    27 products tracked

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3 RT (Retatrutide) (10 MG)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.

  29. 119
    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$8.00/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    GLP 3 (Reta)10 mgUS$89.95US$9.00/mgIn stockOn their site ↗
    GLP 3 (Reta)30 mgUS$239.95US$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.

  30. 120
    Third-party testing statedCOA page linked, not reviewed

    14 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.00/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    GLP-3RT 10mg | NeuroPept Labs10 mgUS$84.00US$8.40/mgIn stockOn their site ↗
    GLP-3RT 10mg | NeuroPept Labs2 × 10 mg
    20 mg in total
    US$150.00US$7.50/mgIn stockOn their site ↗
    GLP-3RT 20mg | NeuroPept Labs20 mgUS$120.00US$6.00/mgIn stockOn their site ↗
    GLP-3RT 10mg | NeuroPept Labs3 × 10 mg
    30 mg in total
    US$210.00US$7.00/mgIn stockOn their site ↗
    GLP-3RT 30mg | NeuroPept Labs30 mgUS$185.00US$6.17/mgIn stockOn their site ↗
    GLP-3RT 20mg | NeuroPept Labs2 × 20 mg
    40 mg in total
    US$210.00US$5.25/mgIn 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.