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Buyer's guide · November 2026 · 674 suppliers · All regions · page 17 of 22

Compare Semax suppliers and prices

Suppliers 481 to 510 of 642 with Semax on sale, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 8 Nov 2026 · 1,112 listings · 993 confirmed in stock · 84 out of stock · Neuropeptide analogues

Semax · listed price per mg
GBP · single vials · 179 suppliersmedian £3.00/mg
£0.63/mg£14.56/mg

Multi-vial packs: £0.64/mg to £7.20/mg, median £2.37/mg (30 listings), shown separately.

USD · single vials · 154 suppliersmedian US$4.45/mg
US$1.04/mgUS$17.00/mg

Multi-vial packs: US$0.60/mg to US$12.09/mg, median US$1.86/mg (59 listings), shown separately.

EUR · single vials · 77 suppliersmedian €3.87/mg
€1.10/mg€10.99/mg

Multi-vial packs: €0.94/mg to €4.95/mg, median €2.31/mg (8 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 481–510 of 642 with listings on sale (32 more with everything out of stock) · prices in USD only, never converted

  1. 481
    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
    SemaxAs 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.

  2. 482
    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$6.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax 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.

  3. 483
    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$2.27/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Semax (30mg)30 mgUS$68.00US$2.27/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.

  4. 484
    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$4.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax10 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.

  5. 485
    Next Bio Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    20 products tracked

    5.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SEMAX 10MG10 mgUS$59.00US$5.90/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.

  6. 486
    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$14.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Semax – 5mg5 mgUS$70.00US$14.00/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. 487
    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$3.25/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    N-Acetyl Semax Amidate (20mg)20 mgUS$64.97US$3.25/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.

  8. 488
    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$2.25/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Semax Peptide5 mgUS$31.00US$6.20/mgIn stockOn their site ↗
    Semax Peptide10 mgUS$85.00US$8.50/mgIn stockOn their site ↗
    N-Acetyl Semax Amidate20 mgUS$55.99US$2.80/mgIn stockOn their site ↗
    N-Acetyl Semax20 mgUS$67.39US$3.37/mgIn stockOn their site ↗
    Semax (25mg)25 mgUS$63.00US$2.52/mgIn stockOn their site ↗
    N-Acetyl Semax (25mg)25 mgUS$60.00US$2.40/mgIn stockOn their site ↗

    + 7 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.

  9. 489
    Onyx Research logo
    Third-party testing statedCOA page linked, not reviewed

    59 products tracked

    5.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    SemaxAs listedUS$25.00—In stockOn their site ↗
    Semax — Box of 10As listedUS$285.00—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.