Semax: public certificates of analysis
12 public certificates for Semax from 11 suppliers, opened without an account and recorded with lot, laboratory, date, purity and method. 31 more suppliers list Semax without a certificate we could open for it.
The issuing laboratories are Vanguard Laboratory (2), MZ Biolabs (1), Kovera Labs (1), Janoshik (1), Freedom Diagnostics (1) and UK-PEPTIDES.COM (1); 5 documents name no laboratory. Methods printed: HPLC+MS, HPLC. Reported purity runs from 98.957% to 99.904% on the 5 documents that state one. Dates run from 2026-04-05 to 2026-08-04. We index what the supplier publishes; we do not verify documents with the laboratory. How to read a certificate · Lot-level vs sample testing.
Suppliers with a public Semax certificate
| Supplier | Score | Certificates | With lot | Laboratories | Newest | |
|---|---|---|---|---|---|---|
 Liberty Peptides | 64/100 | 2 | 1 | Not named | 2026-08-04 | Register |
 Licensed Peptides | 84/100 | 1 | 1 | Vanguard Laboratory | — | Register |
| Ascension Peptides | 77/100 | 1 | 1 | Kovera Labs | 2026-06-23 | Register |
 Core Peptides | 74/100 | 1 | 1 | Vanguard Laboratory | — | Register |
 BioLongevity Labs | 72/100 | 1 | 1 | Not named | — | Register |
 Koi Peptides | 72/100 | 1 | 1 | Freedom Diagnostics | 2026-04-05 | Register |
 Alpha Peptides | 71/100 | 1 | 1 | Not named | — | Register |
 Biotech Peptides | 65/100 | 1 | 1 | MZ Biolabs | 2026-07-15 | Register |
| Prime Peptides | 59/100 | 1 | 1 | Janoshik Analytical | 2026-04-10 | Register |
 UK Peptides | 50/100 | 1 | 0 | UK-PEPTIDES.COM | — | Register |
 Research Peptides | 32/100 | 1 | 0 | Not named | — | Register |
All 12 certificates
| Supplier | Product | Lot | Laboratory | Date | Purity | Method | Type | |
|---|---|---|---|---|---|---|---|---|
| Liberty Peptides | N- Acetyl Semax (30mg) | LPUS22002 | Not named | 2026-08-04 | — | — | image | Open |
| Biotech Peptides | N-Acetyl Semax (25mg) | 3140059 | MZ Biolabs | 2026-07-15 | 99.87% | HPLC+MS | Open | |
| Liberty Peptides | Semax (30mg) | — | Not named | 2026-07-01 | 99.904% | — | image | Open |
| Ascension Peptides | Semax 10mg | 30-05260628 | Kovera Labs | 2026-06-23 | — | — | Open | |
| Prime Peptides | Semax · Blue cap | 3222026SX | Janoshik Analytical | 2026-04-10 | 99.625% | HPLC | page | Open |
| Koi Peptides | Semax | 2604030181 | Freedom Diagnostics | 2026-04-05 | 98.957% | HPLC+MS | Open | |
| BioLongevity Labs | N-Acetyl Semax Amidate | 261475 | Not named | — | — | — | image | Open |
| Alpha Peptides | SEMAX 10mg | SX-10261028 | Not named | — | — | — | page | Open |
| Research Peptides | Semax 10mg | — | Not named | — | — | — | image | Open |
| UK Peptides | Semax 5mg | — | UK-PEPTIDES.COM | — | 99.1% | HPLC | Open | |
| Core Peptides | N-Acetyl Semax - 25MG | C74589 | Vanguard Laboratory | — | — | HPLC | Open | |
| Licensed Peptides | Semax 30mg | V260423-7 | Vanguard Laboratory | — | — | HPLC | image | Open |
Laboratory coverage for Semax
Prices and the peptide page
The Semax page lists every supplier and listing with price per milligram; size comparisons: 5 mg (8 suppliers, median $25.98) · 10 mg (20 suppliers, median $36.50) · 30 mg (9 suppliers, median $71.97). COA database · Laboratories · Lot lookup.
Frequently asked questions
Which suppliers publish a certificate of analysis for Semax?
11 suppliers in our index publish at least one public certificate for Semax: Liberty Peptides (2), Licensed Peptides (1), Ascension Peptides (1), Core Peptides (1), BioLongevity Labs (1), Koi Peptides (1), Alpha Peptides (1), Biotech Peptides (1) and others listed in the table. 31 further suppliers list Semax without a certificate we could open for it.
Which laboratories test Semax for these suppliers?
Vanguard Laboratory (2 certificates, 2 suppliers); MZ Biolabs (1 certificate, 1 supplier); Kovera Labs (1 certificate, 1 supplier); Janoshik (1 certificate, 1 supplier); Freedom Diagnostics (1 certificate, 1 supplier); UK-PEPTIDES.COM (1 certificate, 1 supplier). 5 documents name no laboratory.
Are the Semax certificates lot-specific?
9 of the 12 certificates print a lot number, and the dates printed run from 2026-04-05 to 2026-08-04. A certificate without a lot number describes a sample, not the vial you receive; match the lot on the document to the label.
All listed materials are for laboratory research use only. A certificate describes the sample the laboratory received. Download the register (CSV) · Request a correction.