COA library.
Recent peptide lots, with searchable Certificates of Analysis. Click any column header to sort.

| Product | Lot # | Test Date | Purity % | Download |
|---|---|---|---|---|
| Semaglutide | WPS-SE-2604-A12 | 2026-04-08 | 99.6% | Download PDF |
| Semaglutide | WPS-SE-2603-B07 | 2026-03-22 | 99.4% | Download PDF |
| Tirzepatide | WPS-TZ-2604-A03 | 2026-04-11 | 99.5% | Download PDF |
| Tirzepatide | WPS-TZ-2602-C18 | 2026-02-14 | 99.3% | Download PDF |
| BPC-157 | WPS-BP-2603-A22 | 2026-03-30 | 99.7% | Download PDF |
| BPC-157 | WPS-BP-2601-B11 | 2026-01-19 | 99.4% | Download PDF |
| TB-500 | WPS-TB-2604-A06 | 2026-04-03 | 98.8% | Download PDF |
| GHK-Cu | WPS-GH-2603-A14 | 2026-03-17 | 99.2% | Download PDF |
| Thymosin Alpha-1 | WPS-TA-2602-A09 | 2026-02-25 | 99.5% | Download PDF |
| CJC-1295 | WPS-CJ-2604-A21 | 2026-04-15 | 99.6% | Download PDF |
| CJC-1295 | WPS-CJ-2602-B05 | 2026-02-09 | 99.4% | Download PDF |
| Ipamorelin | WPS-IP-2603-A17 | 2026-03-12 | 99.5% | Download PDF |
| Sermorelin | WPS-SR-2604-A02 | 2026-04-01 | 98.9% | Download PDF |
| Tesamorelin | WPS-TS-2603-A19 | 2026-03-26 | 98.7% | Download PDF |
| PT-141 | WPS-PT-2604-A11 | 2026-04-09 | 99.3% | Download PDF |
| Glutathione | WPS-GT-2604-A28 | 2026-04-18 | 99.7% | Download PDF |
| Glutathione | WPS-GT-2603-B14 | 2026-03-08 | 99.5% | Download PDF |
| NAD+ | WPS-NP-2604-A16 | 2026-04-12 | 98.6% | Download PDF |
| NAD+ | WPS-NP-2602-C03 | 2026-02-20 | 98.4% | Download PDF |
| MOTS-c | WPS-MC-2603-A07 | 2026-03-15 | 98.5% | Download PDF |