Peptide RankingSelank: public certificates of analysis
12 public certificates for Selank from 10 suppliers, opened without an account and recorded with lot, laboratory, date, purity and method. 29 more suppliers list Selank without a certificate we could open for it.
The issuing laboratories are MZ Biolabs (1), Kovera Labs (1), Freedom Diagnostics (1), UK-PEPTIDES.COM (1) and Vanguard Laboratory (1); 7 documents name no laboratory. Methods printed: HPLC+MS, HPLC. Reported purity runs from 99.1% to 99.876% on the 3 documents that state one. Dates run from 2025-01-08 to 2026-09-15. 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 Selank certificate
| Supplier | Score | Certificates | With lot | Laboratories | Newest | |
|---|---|---|---|---|---|---|
 Umbrella Labs | 59/100 | 3 | 0 | Not named | 2026-09-15 | Register |
| Ascension Peptides | 77/100 | 1 | 1 | Kovera Labs | 2026-06-02 | Register |
 Core Peptides | 74/100 | 1 | 1 | Vanguard Laboratory | — | Register |
 Koi Peptides | 72/100 | 1 | 1 | Freedom Diagnostics | 2026-02-10 | Register |
 Alpha Peptides | 71/100 | 1 | 1 | Not named | — | Register |
 Evolve Peptides | 70/100 | 1 | 1 | Not named | 2025-01-08 | Register |
 Biotech Peptides | 65/100 | 1 | 1 | MZ Biolabs | 2026-07-15 | Register |
 Liberty Peptides | 64/100 | 1 | 1 | Not named | 2026-08-04 | 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 | |
|---|---|---|---|---|---|---|---|---|
| Umbrella Labs | Selank 10mg | — | Not named | 2026-09-15 | — | — | Open | |
| Umbrella Labs | Selank All Variants | — | Not named | 2026-09-15 | — | — | image | Open |
| Liberty Peptides | N-Acetyl Selank (10mg) | LPUS28012 | Not named | 2026-08-04 | — | — | image | Open |
| Biotech Peptides | N-Acetyl Selank (10mg) | 3140058 | MZ Biolabs | 2026-07-15 | 99.81% | HPLC+MS | Open | |
| Ascension Peptides | Selank 10mg | 29-05260628 | Kovera Labs | 2026-06-02 | — | — | page | Open |
| Umbrella Labs | Selank | — | Not named | 2026-04-10 | — | — | Open | |
| Koi Peptides | Selank | 2602060019 | Freedom Diagnostics | 2026-02-10 | 99.876% | HPLC+MS | Open | |
| Evolve Peptides | Selank 5mg | 1059372843 | Not named | 2025-01-08 | — | — | image | Open |
| Alpha Peptides | SELANK 10mg | SL-726728 | Not named | — | — | — | page | Open |
| Research Peptides | Selank 10mg | — | Not named | — | — | — | image | Open |
| UK Peptides | Selank 5mg | — | UK-PEPTIDES.COM | — | 99.1% | HPLC | Open | |
| Core Peptides | N-Acetyl Selank - 10MG | C74588 | Vanguard Laboratory | — | — | HPLC | Open |
Laboratory coverage for Selank
Prices and the peptide page
The Selank page lists every supplier and listing with price per milligram; size comparisons: 5 mg (11 suppliers, median $27.99) · 10 mg (23 suppliers, median $43.39). COA database · Laboratories · Lot lookup.
Frequently asked questions
Which suppliers publish a certificate of analysis for Selank?
10 suppliers in our index publish at least one public certificate for Selank: Umbrella Labs (3), Ascension Peptides (1), Core Peptides (1), Koi Peptides (1), Alpha Peptides (1), Evolve Peptides (1), Biotech Peptides (1), Liberty Peptides (1) and others listed in the table. 29 further suppliers list Selank without a certificate we could open for it.
Which laboratories test Selank for these suppliers?
MZ Biolabs (1 certificate, 1 supplier); Kovera Labs (1 certificate, 1 supplier); Freedom Diagnostics (1 certificate, 1 supplier); UK-PEPTIDES.COM (1 certificate, 1 supplier); Vanguard Laboratory (1 certificate, 1 supplier). 7 documents name no laboratory.
Are the Selank certificates lot-specific?
7 of the 12 certificates print a lot number, and the dates printed run from 2025-01-08 to 2026-09-15. 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.