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Buyer's guide · November 2026 · 674 suppliers · All regions · page 10 of 22

Compare Semax suppliers and prices

Suppliers 271 to 300 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 271–300 of 642 with listings on sale (32 more with everything out of stock) · prices in USD only, never converted

  1. 271
    Cheap Peptide logo
    Third-party testing statedCOA page linked, not reviewed

    29 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    SEMAX Peptide 5mg | High Purity Research Grade | Cheap Peptide5 mgUS$25.00US$5.00/mgIn stockOn their site ↗
    SEMAX Peptide 10mg | High Purity Research Grade | Cheap Peptide10 mgUS$38.00US$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.

  2. 272
    Cosmic Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    29 products tracked

    Pays byCard
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    SemaxAs listedUS$28.99—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.

  3. 273
    Evolve Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    77 products tracked

    3.8 Trustpilot(39)
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax (5mg)5 mgUS$25.00US$5.00/mgIn stockOn their site ↗
    N-Acetyl Semax Amidate 10 mg10 mgUS$35.00US$3.50/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.

  4. 274
    GLP1 Research Lab logo
    Third-party testing statedCOA page linked, not reviewed

    17 products tracked · Delivery Domestic (U.S.) delivery typically takes 2–5 business days after processing, depending on FedEx service level and destination.

    Pays byCardPayPal
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    SemaxAs listedUS$89.90—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. 275
    Honest Peptide logo
    Third-party testing statedCOA page linked, not reviewed

    24 products tracked · Ships to 1 country

    4.3 Trustpilot(43)
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax10 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.

  6. 276
    Iron Core Research logo
    Third-party testing stated

    58 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax 10mg10 mgUS$49.99US$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.

  7. 277
    MedSpa Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    76 products tracked

    Pays byCardCrypto
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$9.80/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    Semax 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.

  8. 278
    Orbitrex Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    55 products tracked · Ships to 1 country

    Pays byCard
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.67/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Semax 10mg10 mgUS$29.99US$3.00/mgIn stockOn their site ↗
    N-Acetyl Semax Amidate 10mg10 mgUS$54.99US$5.50/mgIn stockOn their site ↗
    Semax 30mg30 mgUS$79.99US$2.67/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. 279
    Peptira logo

    Peptira

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

    52 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    SemaxAs 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.

  10. 280
    PX1 Research logo

    PX1 Research

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

    100 products tracked

    Pays byCardBank transferCrypto
    3.8 Trustpilot(2)
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.17/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Semax5 mgUS$65.00US$13.00/mgIn stockOn their site ↗
    Semax10 mgUS$65.00US$6.50/mgIn stockOn their site ↗
    Semax3 × 5 mg
    15 mg in total
    US$181.35US$12.09/mgIn stockOn their site ↗
    Semax5 × 5 mg
    25 mg in total
    US$289.25US$11.57/mgIn stockOn their site ↗
    Semax30 mgUS$65.00US$2.17/mgIn stockOn their site ↗
    Semax3 × 10 mg
    30 mg in total
    US$181.35US$6.05/mgIn stockOn their site ↗

    + 6 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.