Bulk Peptide Supply -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Bulk Peptide Supply.
26
CoAs on file
99.68%
Avg reported purity
6
Compounds tested
Mar 17, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 6 | 99.32% | Mar 5, 2026 |
| Semaglutide | 6 | 99.85% | Mar 17, 2026 |
| Tirzepatide | 5 | 99.77% | Sep 17, 2025 |
| BPC-157 | 4 | 99.57% | Jan 25, 2026 |
| Melanotan II | 3 | 99.85% | Oct 2, 2025 |
| PT-141 | 2 | 99.87% | Oct 2, 2025 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Semaglutide | -- | 99.9% | Lab E | Mar 17, 2026 | verify |
| Retatrutide | -- | 96.8% | Lab E | Mar 5, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | Jan 25, 2026 | verify |
| Semaglutide | -- | 99.95% | Lab E | Jan 8, 2026 | verify |
| BPC-157 | -- | 99% | Lab G | Dec 9, 2025 | verify |
| BPC-157 | -- | 99.53% | Lab E | Nov 16, 2025 | verify |
| Semaglutide | -- | 99.8% | Lab G | Nov 13, 2025 | verify |
| PT-141 | 89653 | 99.9% | Lab E | Oct 2, 2025 | verify |
| PT-141 | 89653 | 99.83% | Lab E | Oct 2, 2025 | verify |
| Semaglutide | -- | 99.83% | Lab E | Oct 2, 2025 | verify |
| Melanotan II | -- | 99.89% | Lab E | Oct 2, 2025 | verify |
| Melanotan II | -- | 99.93% | Lab E | Oct 2, 2025 | verify |
| Semaglutide | -- | 99.95% | Lab E | Oct 2, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | Sep 17, 2025 | verify |
| Tirzepatide | -- | 99.93% | Lab E | Sep 17, 2025 | verify |
| Tirzepatide | 250703 | 99.95% | Lab E | Sep 17, 2025 | verify |
| Retatrutide | 25244 | 99.95% | Lab E | Sep 17, 2025 | verify |
| BPC-157 | -- | 99.86% | Lab E | Sep 3, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | Aug 30, 2025 | verify |
| Retatrutide | -- | 99.95% | Lab E | Aug 30, 2025 | verify |
| Retatrutide | -- | -- | Lab E | Aug 10, 2025 | verify |
| Melanotan II | -- | 99.72% | Lab A | Jul 9, 2025 | verify |
| Tirzepatide | -- | 99.59% | Lab E | Jun 29, 2025 | verify |
| Tirzepatide | -- | 99.58% | Lab E | Jun 29, 2025 | verify |
| Tirzepatide | -- | 99.79% | Lab E | Jun 28, 2025 | verify |
Showing 25 most recent of 26. Search the full database on the CoA page.
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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.