Semax for Sale From $39.99 — 6 Vendors (Jul 2026)

Disclosure: We earn a commission from vendors on this page. Rankings are based on objective criteria including price, COA availability, and reputation.

Best Semax Vendors of 2026

Ranked by Price, Purity, and Reputation

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Quick Comparison

1

Ascension Peptides50% OFF—THEPEPTIDECATALOGCopy

Yes

10/10

10mg$59.99$6.00/mgView →

2

EZ Peptides10% OFF—thepeptidecatalogCopy

9.1/10

10mg$44.00$4.40/mgView →20mg$88.00$4.40/mgView →

3

Glacier Aminos10% OFF—thepeptidecatalogCopy

9/10

10mg$40.99$4.10/mgView →20mg$81.99$4.10/mgView →

4

Nura PeptidePREMIUM25% OFF—thepeptidecatalogCopy

8.9/10

10mg$45.00$4.50/mgView →

5

Mile High Compounds10% OFF—thepeptidecatalogCopy

8.8/10

10mg$39.99$4.00/mgView →

6

Swiss ChemsShips Worldwide10% OFF—THEPEPTIDECATALOGCopy

8.7/10

30mg$73.95$2.46/mgView →

Semax Stacks & Blends

Pre-mixed combinations containing Semax — one vial, multiple peptides.

Semax + Selank

Also contains: Selank

Compare More Peptide Vendors

How We Score Vendors

Our scoring is based on three weighted factors:

Price Competitiveness (40%)

Normalized to cost per milligram for fair comparisons across vial sizes.

COA Availability (30%)

Third-party lab testing confirming purity, identity, and absence of contaminants.

Vendor Reputation (30%)

Community feedback, shipping reliability, customer service, and business track record.

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Best Selank Vendors of 2026 →

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