Selank lab reports
What the Selank record shows
Evidence through 2026-10-13TitrateLab tracks 1,435 published Selank certificate-of-analysis source records through 2026-10-13, each with a recorded purity or measured-versus-label amount result. Across 1,434 records with a numeric peptide-purity result, including zero, the median reported purity is 99.8%. Across 1,253 records with measured-versus-label dose data, 39% are within 10% of the labeled quantity. This is a public convenience sample, not a randomized market survey; one result describes one submitted sample and does not verify other batches.
Published records with a non-null purity or measured-versus-label amount result. Matching uses a normalized compound slug. No deduplication in this archive summary; relays and corrected records can remain separate. Records with neither measurement are excluded here, but can appear in the research overview's exact-token raw-record total. These are not unique certificates or batches. TitrateLab indexes reports from third-party laboratories.
Aggregate calculated: 2026-10-18T19:56:42.390044+00:00. Calculation time is not a test date.
Limits and missing evidence
- The testing laboratory is unattributed on 5 records.
- Coverage depends on reports that were published and available to ingest.
Selank lab-testing metrics
COAs per testing lab
Every lab testing Selank in the corpus.
Tested-purity distribution
Bins below 90% tested purity (0% of numeric purity records).
| Purity range | Certificates |
|---|---|
| 0–50% | 0 |
| 50–70% | 0 |
| 70–80% | 0 |
| 80–85% | 0 |
| 85–90% | 1 |
| 90–91% | 0 |
| 91–92% | 0 |
| 92–93% | 0 |
| 93–94% | 0 |
| 94–95% | 1 |
| 95–96% | 2 |
| 96–97% | 0 |
| 97–98% | 5 |
| 98–99% | 19 |
| 99–100% | 1406 |
COAs over time
Selank source records by test month (discovery month when test date is absent).
| Month | Certificates |
|---|---|
| 2023-03 | 1 |
| 2023-04 | 1 |
| 2023-11 | 2 |
| 2024-05 | 1 |
| 2024-07 | 2 |
| 2024-08 | 2 |
| 2024-09 | 1 |
| 2024-12 | 3 |
| 2025-01 | 5 |
| 2025-03 | 9 |
| 2025-04 | 7 |
| 2025-05 | 8 |
| 2025-06 | 13 |
| 2025-07 | 15 |
| 2025-08 | 24 |
| 2025-09 | 29 |
| 2025-10 | 47 |
| 2025-11 | 61 |
| 2025-12 | 55 |
| 2026-01 | 55 |
| 2026-02 | 89 |
| 2026-03 | 81 |
| 2026-04 | 91 |
| 2026-05 | 117 |
| 2026-06 | 117 |
| 2026-07 | 154 |
| 2026-08 | 207 |
| 2026-09 | 188 |
| 2026-10 | 50 |
Most-tested vendors
Top 10 of 15 vendors by Selank certificate count.
+ 5 more vendors with fewer certificates.
Published Selank certificates of analysis
Open all 1,435 Selank reports.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every Selank result.
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Illustrative structure only. No record-level values are present in this preview.
Reading Selank lab reports
A valid report describes the sample that was submitted, not every vial sold under the same name. Guide: How to verify and read a peptide COA: 5 checks.
