Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
| Form | Size | Price | $/mg | Stock | Updated |
|---|---|---|---|---|---|
| vial | 10mg | $35.00 | $3.50/mg | In stock | Jul 9 |
Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.
| Lot / Report | Tested | Purity | Lab | Panels | Status | |
|---|---|---|---|---|---|---|
| OP-SEMX-Z5R8 | Feb 2026 | 99.6% | Janoshik Analytical | Endotoxin, Heavy metals | Confirmed | View |
Does Optima Supply sell Semax?
Yes — Optima Supply currently lists Semax in 1 variant starting at $35.00 ($3.50/mg).
Is Optima Supply's Semax third-party tested?
Yes — Disclosed Labs has indexed 1 Certificate of Analysis for Optima Supply's Semax, with the most recent showing 99.6% purity. Optima Supply holds an overall trust grade of B (80/100) across all 131 COAs on file.
What is Optima Supply's trust grade for Semax?
Optima Supply has an overall Disclosed Labs trust grade of B (80/100), computed from 131 COAs across all peptides. The most recent Semax COA was issued by Janoshik Analytical.
Where is the cheapest Semax?
As of the latest data, Peptide Partners offers Semax at $0.86/mg — compare with Optima Supply's listing at $3.50/mg. See the full Semax price comparison.