All peptides · Selank + Semax · COAs
Selank + Semax COA & lab test results
18 certificates of analysis published by 18 vendors, newest first.
9with readable numbers
99.654%median purity
106%median measured vs label
6testing labs
Labs: Accumark Labs, BioRegen, Freedom Diagnostics, ILS Laboratories, Janoshik, Vanguard Laboratory.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| Certified Peptides | – | 2026-09-28 | – | – | – | View (image) |
| NextGen Health | ILS Laboratories | 2026-09-14 | 0.5 mg | 0.51 mg (102%) | – | View |
| NuLife Peptides | Freedom Diagnostics | 2026-09-01 | 20 mg | 25.43 mg (127%) | 99.83% | View |
| Amino Usa | BioRegen | 2026-08-20 | – | – | 99.46% | View |
| My Pure Peptide | Janoshik | 2026-08-11 | 20 mg | 21.17 mg (106%) | – | View |
| CertaPeptides | Janoshik | 2026-08-06 | 20 mg | 21.2 mg (106%) | – | View |
| Gulf Coast Aminos | Freedom Diagnostics | 2026-07-26 | 20 mg | 19.61 mg (98%) | 99.27% | View |
| Tydes | Accumark Labs | 2026-07-09 | – | 14.755 mg | 99.654% | View |
| Onyx Research | Freedom Diagnostics | 2026-06-26 | 10 mg | 10.69 mg (107%) | 99.77% | View |
| Peptide Crafters | Vanguard Laboratory | 2026-06-26 | 10 mg | 5.92 mg (59%) | 98.51% | View |
| Barn | Janoshik | – | 20 mg | – | – | View (image) |
| NextechLabs | ILS Laboratories | – | – | – | – | View (image) |
| Noble Dragons | Janoshik | – | 20 mg | – | – | View (image) |
| Prime Peptides | Janoshik | – | – | – | – | View (image) |
| Royal Peptides | Janoshik | – | 20 mg | – | – | View (image) |
| Shanghai Sigma Audley SSA | Janoshik | – | 20 mg | – | – | View (image) |
| Skye Peptides | Janoshik | – | 10 mg | – | – | View (image) |
| Tianjin Finder Chemical TFC | Janoshik | – | – | – | – | View (image) |
A vendor's COA shows one tested sample, not every batch. Numbers are filled in only where the document is readable text; image-only COAs are linked without numbers. Vendors banned for fake reports are excluded. Compare Selank + Semax prices and lab-verified vendors.