Simple Peptide: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Simple Peptide.
41
CoAs on file
99.31%
Avg reported purity
8
Compounds tested
Sep 4, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 15 | 99.59% | Sep 3, 2026 |
| Tirzepatide | 7 | 99.83% | Sep 4, 2026 |
| Semaglutide | 4 | 99.87% | May 5, 2025 |
| BPC-157 | 4 | 98.99% | Sep 4, 2026 |
| Melanotan II | 3 | 98.51% | Apr 29, 2025 |
| CJC-1295 DAC | 3 | 97.25% | Apr 29, 2025 |
| Ipamorelin | 3 | 99.55% | Apr 29, 2025 |
| GHK-Cu | 2 | 99.1% | Sep 3, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| BPC-157 | bpc15-042026-4 | 99.6% | Lab G | Sep 4, 2026 | verify |
| Tirzepatide | gt100-042026-4 | 99.9% | Lab G | Sep 4, 2026 | verify |
| Retatrutide | GR12-032026-4 | 99.9% | Lab E | Sep 3, 2026 | verify |
| GHK-Cu | GHK100-032026-4 | 98.3% | Lab E | Sep 3, 2026 | verify |
| Retatrutide | GR 12-032026-1 | 99.9% | Lab E | Sep 3, 2026 | verify |
| GHK-Cu | GHK 100-032026-4 | 99.9% | Lab E | Aug 25, 2026 | verify |
| Retatrutide | GR0608062025-J | 99.9% | Lab E | Aug 12, 2026 | verify |
| Retatrutide | GR06-042026-1 | 99.9% | Lab E | Jul 13, 2026 | verify |
| Retatrutide | GR24-12222025-j | n/a | Lab G | Jul 8, 2026 | verify |
| Retatrutide | n/a | 99.7% | Lab G | Jul 8, 2026 | verify |
| Retatrutide | GR12-09222025-J | 99.9% | Lab E | May 4, 2026 | verify |
| Retatrutide | GR0608062025-J | 99.9% | Lab E | Apr 27, 2026 | verify |
| Retatrutide | GR-12 12-08-2025 | 99.9% | Lab E | Mar 5, 2026 | verify |
| Retatrutide | n/a | n/a | Lab E | Mar 5, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 3, 2026 | verify |
| Tirzepatide | TIR 1008162025-10 | 99.9% | Lab E | Feb 17, 2026 | verify |
| Tirzepatide | TIR3005212025-15 | 99.76% | Lab E | Oct 2, 2025 | verify |
| Tirzepatide | 24121001 | 99.805% | Lab C | May 6, 2025 | verify |
| Retatrutide | 24102807 | 99.382% | Lab C | May 5, 2025 | verify |
| Semaglutide | P24110202 | 99.958% | Lab C | May 5, 2025 | verify |
| BPC-157 | 2530301 | 99.167% | Lab A | May 1, 2025 | verify |
| BPC-157 | 2530301 | 98.943% | Lab A | May 1, 2025 | verify |
| Retatrutide | 24102807 | 98.749% | Lab A | Apr 29, 2025 | verify |
| CJC-1295 DAC | 2530301 | 96.327% | Lab A | Apr 29, 2025 | verify |
| Melanotan II | 24090503 | 98.576% | Lab A | Apr 29, 2025 | verify |
Showing 25 most recent of 41. 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.