Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
| Form | Size | Price | $/mg | Stock | Updated |
|---|---|---|---|---|---|
| vial | 10mg | $38.00 | $3.80/mg | In stock | Jul 4 |
| vial | 10mg | $105.00 | $10.50/mg | In stock | Jul 4 |
| vial | 10mg | $150.00 | $15.00/mg | In stock | Jul 4 |
| vial | 10mg | $225.00 | $22.50/mg | In stock | Jul 4 |
Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.
| Lot / Report | Tested | Purity | Lab | Panels | Status | |
|---|---|---|---|---|---|---|
| PSCSMX10001 | Feb 2026 | 99.1% | Freedom Diagnostics | — | Confirmed | View |
Does Peptide Supply Co. sell Semax?
Yes — Peptide Supply Co. currently lists Semax in 4 variants starting at $38.00 ($3.80/mg).
Is Peptide Supply Co.'s Semax third-party tested?
Yes — Disclosed Labs has indexed 1 Certificate of Analysis for Peptide Supply Co.'s Semax, with the most recent showing 99.1% purity. Peptide Supply Co. holds an overall trust grade of B (81/100) across all 137 COAs on file.
What is Peptide Supply Co.'s trust grade for Semax?
Peptide Supply Co. has an overall Disclosed Labs trust grade of B (81/100), computed from 137 COAs across all peptides. The most recent Semax COA was issued by Freedom Diagnostics.
Where is the cheapest Semax?
As of the latest data, Peptide Partners offers Semax at $0.86/mg — compare with Peptide Supply Co.'s listing at $3.80/mg. See the full Semax price comparison.