Peptide S Semax
Evidence Score 77/100 · 1 of 7 Semax lab reports confirmed by the issuing lab
As of October 2, 2026, Peptide S lists Semax in 5, 10, 30, 50 mg from $36. Its best price works out to $2.97/mg, 26% below the typical $4.00/mg for Semax. It publishes 7 Semax lab reports; 1 is confirmed in the issuing lab's own records, the newest dated June 15, 2026. Its confirmed reports cover purity testing (HPLC and mass spec).
Semax lab reports confirmed by the issuing lab
- June 15, 2026Chromatelot 26100003purity, identityview report ↗
6 more Semax reports published by Peptide S aren't matched to a lab's records yet.
Semax price at Peptide S
- From
- $36
- Best per mg
- $2.97/mg
- Typical per mg
- $4.00/mg
- Sizes
- 5, 10, 30, 50 mg
From Peptide S's own store, as of October 2, 2026; shipping and discounts not included.
Other Semax sellers with lab-confirmed reports
- Hydro Research Peptides90/100 · 4 confirmed · $3.50/mg
- Solyn90/100 · 1 confirmed · $4.09/mg
- Direct Peptides89/100 · 4 confirmed · $3.90/mg
- BioLongevity Labs88/100 · 5 confirmed · $3.25/mg
- Panda Peptides88/100 · 4 confirmed
- Peptides Optimized87/100 · 3 confirmed
Peptide S Semax questions
Is Peptide S's Semax lab tested?
Yes. As of October 2, 2026, Peptide S publishes 7 Semax lab reports, and PepAssess matched 1 to the issuing lab's own records (Chromate). The newest confirmed report is dated June 15, 2026.
How much is Semax at Peptide S?
From $36 (5, 10, 30, 50 mg); its best price works out to $2.97/mg against a typical $4.00/mg, as of October 2, 2026. Prices come from Peptide S's own store and exclude shipping and discounts.
Is there a Peptide S coupon code for Semax?
PepAssess has no confirmed Peptide S code as of October 2, 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 2, 2026, the highest-scoring Semax sellers with a lab-confirmed report, besides Peptide S: Hydro Research Peptides (90/100, 4 confirmed), Solyn (90/100, 1 confirmed) and Direct Peptides (89/100, 4 confirmed).