PepAssess

GMR Peptides Semax

Evidence Score 59/100 · 1 of 1 Semax lab reports confirmed by the issuing lab

As of October 9, 2026, GMR Peptides lists Semax in 10, 20, 30, 40, 50 mg from $36. It publishes 1 Semax lab report; 1 is confirmed in the issuing lab's own records, the newest dated August 9, 2026. Its confirmed reports cover purity testing (HPLC and mass spec).

Semax lab reports confirmed by the issuing lab

Semax price at GMR Peptides

From
$36
Best per mg
—
Typical per mg
$4.00/mg
Sizes
10, 20, 30, 40, 50, 70 mg

From GMR Peptides's own store, as of October 9, 2026; shipping and discounts not included.

Other Semax sellers with lab-confirmed reports

GMR Peptides Semax questions

Is GMR Peptides's Semax lab tested?

Yes. As of October 9, 2026, GMR Peptides publishes 1 Semax lab report, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated August 9, 2026.

How much is Semax at GMR Peptides?

From $36 (10, 20, 30, 40, 50 mg), as of October 9, 2026. Prices come from GMR Peptides's own store and exclude shipping and discounts.

Is there a GMR Peptides coupon code for Semax?

PepAssess has no confirmed GMR Peptides code as of October 9, 2026. Semax sellers with lab-confirmed reports and a code: Hydro Research Peptides, PepAssess20 (20% off) and BioLongevity Labs, PEPASSESS (15% off).

Who else sells lab-tested Semax?

As of October 9, 2026, the highest-scoring Semax sellers with a lab-confirmed report, besides GMR Peptides: Prime Peptides (96/100, 1 confirmed), Hydro Research Peptides (90/100, 4 confirmed) and Solyn (90/100, 1 confirmed).