Vendor and compound
Semax from Vertex Labs
Vertex Labs has no Semax price recorded in this index. 1 third-party certificate for this compound from this vendor is on file, assayed by Freedom Diagnostics Testing, averaging 99.93% purity. The cheapest listed price for Semax anywhere in the index is $1.67 per mg at GenX Peptides.
All Semax vendors · Vertex Labs profile · scores 55.4 of 100, rank 34 · 1 certificate for this compound · verified 28 Sept 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 2608190851 | 25 Aug 2026 | 99.93% | 10 mg → 11.38 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling Semax
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Origin Labs | 89.1 | $2.40 | 1 |
| Next Gen Peptides | 87.7 | $3.50 | 3 |
| ZC Labs | 87.2 | $2.00 | 1 |
| Amino Club | 86.1 | $3.00 | 0 |
| PeptidePlugs | 82.6 | $4.00 | 1 |
| Modern Aminos | 79.7 | $4.20 | 2 |
| Bench Grade Peptides | 79.4 | $5.40 | 2 |
| Stealth Research Labs | 78.1 | $4.00 | 1 |
Ordered by overall evidence score. See every vendor listing Semax.
Questions
Is Semax from Vertex Labs third-party tested?
Yes. 1 certificate for Semax from Vertex Labs is on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
Is Vertex Labs a good place to buy Semax?
Vertex Labs scores 55.4 of 100 on the published rubric and ranks 34 overall, computed from its documentation rather than from opinion. For Semax specifically it has 1 certificate on file. GenX Peptides lists it cheaper at $1.67 per mg.