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Buyer's guide · November 2026 · 137 suppliers · United States · page 4 of 5

Compare SS-31 suppliers in the US

Suppliers 91 to 120 of 132 with SS-31 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 · 243 listings · 217 confirmed in stock · 24 out of stock · Mitochondrial peptides

SS-31 · listed price per mg
USD · single vials · 97 suppliersmedian US$5.00/mg
US$1.36/mgUS$28.00/mg

Multi-vial packs: US$0.60/mg to US$8.30/mg, median US$2.97/mg (24 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 132 with listings on sale (5 more with everything out of stock) · prices in USD only, never converted

  1. 92
    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

    Listing as namedSizePricePer mgStock
    SS-31As listedUS$43.97—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. 93
    COA page linked, not reviewed

    53 products tracked

    Pays byCard
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    SS-31 10 mg, 10-vial pack10 × 10 mg
    100 mg in total
    US$390.00—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. 94
    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$6.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 (10mg)10 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.

  4. 95
    RISYNTH BIO logo

    RISYNTH BIO

    US based
    COA page linked, not reviewed

    58 products tracked

    Pays byBank transfer
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    SS-31 | RISYNTH BIO10US$105.00—In stockOn their site ↗
    SS-31 | RISYNTH BIO50US$245.00—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.

  5. 96
    Sigma Compounds logo

    58 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.98/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 (10 MG)10 mgUS$69.00US$6.90/mgIn stockOn their site ↗
    SS-31 (50 MG)50 mgUS$249.00US$4.98/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. 97
    Third-party testing statedCOA page linked, not reviewed

    88 products tracked · Ships to 1 country

    Pays byCard
    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.78/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 (Elamipretide)10 mgUS$88.00US$8.80/mgIn stockOn their site ↗
    SS-31 (Elamipretide)30 mgUS$138.00US$4.60/mgIn stockOn their site ↗
    SS-31 (Elamipretide)50 mgUS$189.00US$3.78/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.

  7. 98
    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$10.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS31 10mg10 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.

  8. 99
    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$6.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS-3110 mgUS$69.00US$6.90/mgIn stockOn their site ↗
    SS-3110 × 10 mg
    100 mg in total
    US$619.00US$6.19/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. 100
    Lux synth aminos logo

    29 products tracked

    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.40/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 30MG30 mgUS$99.00US$3.30/mgIn stockOn their site ↗
    SS-31 50MG50 mgUS$120.00US$2.40/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.

  10. 101
    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$5.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 10 MG10 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.

  11. 102
    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
    SS-31As 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.

  12. 103
    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$0.60/mg (pack of 10 × 50 mg)

    Listing as namedSizePricePer mgStock
    SS31 10 Vials10 × 10 mg
    100 mg in total
    US$85.00US$0.85/mgIn stockOn their site ↗
    SS31 10 Vials10 × 50 mg
    500 mg in total
    US$300.00US$0.60/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.

  13. 104
    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$11.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS-3110 mgUS$119.00US$11.90/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.

  14. 105
    Peptide Pros logo

    Peptide Pros

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

    107 products tracked · Delivery We ask you allow up to 14 days for domestic and 45 days for international orders for delivery to ensure your parcel has not simply been delayed – especially since Covid creates some delays in certain

    Pays byCard
    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$7.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 (Elamipretide) 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.

  15. 106
    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
    SS-31 Elamipretide – Purity and Mass Testing3 Vials (Differentiated Results)US$670.00—In stockOn their site ↗
    SS-31 Elamipretide – Purity and Mass Testing5 Vials (Differentiated Results)US$940.00—In stockOn their site ↗
    SS-31 Elamipretide – Purity and Mass Testing2 Vials (Non-Differentiated Results)US$520.00—In stockOn their site ↗
    SS-31 Elamipretide – Purity and Mass Testing5 Vials (Non-Differentiated Results)US$880.00—In stockOn their site ↗
    SS-31 Elamipretide – Purity and Mass Testing4 Vials (Non-Differentiated Results)US$760.00—In stockOn their site ↗
    SS-31 Elamipretide – 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.

  16. 107
    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
    SS-31 (Elamipretide) 10mg10 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.

  17. 108

    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

    From US$2.30/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 (Elamipretide)10 mgUS$39.00US$3.90/mgIn stockOn their site ↗
    SS-31 (Elamipretide)50 mgUS$115.00US$2.30/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.

  18. 109
    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

    Listing as namedSizePricePer mgStock
    Buy SS-31 Peptide | 99% Purity, Lab-Tested, USA BottledAs 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.

  19. 110
    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
    SS-31As 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. 111
    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

    From US$3.00/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-3110 mgUS$49.99US$5.00/mgIn stockOn their site ↗
    SS-3150 mgUS$150.00US$3.00/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.

  21. 112
    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$8.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 10MG10 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.

  22. 113
    Regenix Research logo
    Third-party testing statedCOA page linked, not reviewed

    18 products tracked

    5.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.00/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 50 mg – Research Peptide50 mgUS$100.00US$2.00/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. 114
    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

    Listing as namedSizePricePer mgStock
    BioAmplify (SS-31)As listedUS$99.97—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.

  24. 115
    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$3.98/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-31 (Elamipretide) Peptide10 mgUS$46.00US$4.60/mgIn stockOn their site ↗
    SS-31 (Elamipretide) Peptide50 mgUS$199.00US$3.98/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. 116
    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$4.10/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS-315 mgUS$49.99US$10.00/mgIn stockOn their site ↗
    SS-3110 mgUS$88.99US$8.90/mgIn stockOn their site ↗
    SS-3150 mgUS$204.99US$4.10/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. 117
    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
    SS-31As 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.

  27. 118
    COA page linked, not reviewed

    50 products tracked

    5.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SS-3110 mgUS$60.00US$6.00/mgIn stockOn their site ↗
    SS-3110 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.

  28. 119
    evolabsus.co logo

    evolabsus.co

    US based

    52 products tracked

    5.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$28.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    SS-315 mgUS$139.99US$28.00/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. 120
    CellGenic logo

    CellGenic

    US based
    COA page linked, not reviewed

    103 products tracked

    4.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.80/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    SS 3110 mgUS$90.00US$9.00/mgIn stockOn their site ↗
    SS 3125 mgUS$0.00—In stockOn their site ↗
    SS 3150 mgUS$190.00US$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.