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Buyer's guide · November 2026 · 674 suppliers · All regions · page 14 of 22

Compare Semax suppliers and prices

Suppliers 391 to 420 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 391–420 of 642 with listings on sale (32 more with everything out of stock) · prices in USD only, never converted

  1. 391
    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$7.40/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax (10mg)10 mgUS$74.00US$7.40/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. 392
    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
    Semax – | RISYNTH BIO5US$30.00—In stockOn their site ↗
    Semax – | RISYNTH BIO10US$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.

  3. 393
    Sigma Compounds logo

    58 products tracked

    6.1/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax (10 MG)10 mgUS$59.00US$5.90/mgIn stockOn their site ↗
    Semax (10 MG) — Mist10 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. 394
    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$3.96/mg (50 mg vial)

    Listing as namedSizePricePer mgStock
    Semax (10mg)10 mgUS$52.00US$5.20/mgIn stockOn their site ↗
    NA-Semax10 mgUS$52.00US$5.20/mgIn stockOn their site ↗
    NA-Semax50 mgUS$198.00US$3.96/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. 395
    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$3.90/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax10 mgUS$39.00US$3.90/mgIn stockOn their site ↗
    Semax10 × 10 mg
    100 mg in total
    US$349.00US$3.49/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. 396
    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$9.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    SEMAX 5 MG5 mgUS$45.00US$9.00/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. 397
    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$2.30/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Semax 30 mg30 mgUS$69.00US$2.30/mgIn stockOn their site ↗
    N-acetyl Semax Amidate 30 mg30 mgUS$89.00US$2.97/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.

  8. 398
    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$2.47/mg (30 mg vial)

    Listing as namedSizePricePer mgStock
    Semax 30mg30 mgUS$73.95US$2.47/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. 399
    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 × 10 mg)

    Listing as namedSizePricePer mgStock
    Semax 10mg 10 Vials10 × 10 mg
    100 mg in total
    US$60.00US$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.

  10. 400
    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$5.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Semax 10MG10 mgUS$55.00US$5.50/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.