Certificate
Library
Every PepcoLab batch is independently tested and publicly published. Search any lot number to retrieve purity data, HPLC analysis, and laboratory verification records.
Every PepcoLab batch is independently tested and publicly published. Search any lot number to retrieve purity data, HPLC analysis, and laboratory verification records.
Every batch below was tested by Freedom Diagnostics, an independent third-party laboratory. Each certificate reports identity and purity by HPLC, the method used and the date of analysis, and is tied to the lot number printed on the vial you receive — not to a generic reference document reused across production runs.
Take the lot number from your vial and find it here. If it isn't listed, tell us — a lot we cannot match to a published certificate is something we want to know about immediately.
| Compound | Lot number | Purity (HPLC) | Identity | Reported | Certificate |
|---|---|---|---|---|---|
| MT2 10mg | PAL-MT2-2605-01 | 99.86% | Melanotan-II | 06/12/2026 | View COA |
| IGF1-LR3 1mg | PAL-IGF1-2606-01 | 99.70% | IGF-LR3 | 06/12/2026 | View COA |
| Tesamorelin 5mg | PAL-TES5-2605-01 | 99.82% | Tesamorelin | 06/12/2026 | View COA |
| SS-31 50mg | PAL-SS50-2605-01 | 99.95% | SS-31 | 05/19/2026 | View COA |
| Sermorelin 10mg | PAL-SER10-2605-01 | 99.33% | Sermorelin | 05/19/2026 | View COA |
| Tirzepatide (GLP2) 40mg | PAL-TZP40-2605-01 | 99.86% | GLP TZ | 05/19/2026 | View COA |
| GLOW 70mg | PAL-GLO70-2605-02 | 99.58% | GHK-Cu/TB-500/BPC-157 | 05/19/2026 | View COA |
| GLP 20mg (GLP3) | PAL-RET20-2605-01 | 99.50% | GLP RT | 05/12/2026 | View COA |
| GLP 30mg (GLP3) | PAL-RET30-2605-01 | 99.81% | GLP RT | 05/12/2026 | View COA |
Accession numbers are assigned by the testing laboratory and appear on each certificate. Purity is the measured figure for that specific batch; PepcoLab does not publish a single site-wide purity claim, because purity varies between production runs and an averaged number would tell you less than the record for the lot in your hand.