ZePeptide: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by ZePeptide.
98
CoAs on file
99.41%
Avg reported purity
13
Compounds tested
Sep 24, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 41 | 99.21% | Sep 16, 2026 |
| GHK-Cu | 10 | 99.79% | Aug 9, 2026 |
| BPC-157 | 10 | 99.65% | Aug 9, 2026 |
| Tesamorelin | 7 | 99.4% | Aug 25, 2026 |
| Tirzepatide | 7 | 99.77% | Aug 9, 2026 |
| TB-500 | 4 | 99.9% | Aug 13, 2026 |
| NAD+ | 4 | 96.8% | Sep 24, 2026 |
| MOTS-c | 4 | 99.57% | Sep 24, 2026 |
| PT-141 | 3 | 99.55% | Mar 2, 2026 |
| Wolverine | 3 | 99.4% | Jul 1, 2026 |
| TB-500 Thymosin Beta-4 | 2 | 99.75% | Aug 9, 2026 |
| Ipamorelin | 2 | 99.1% | Apr 23, 2026 |
| TB-500 Fragment 17-23 | 1 | 99.9% | Feb 4, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| MOTS-c | n/a | 99.7% | Lab E | Sep 24, 2026 | verify |
| NAD+ | n/a | n/a | Lab E | Sep 24, 2026 | verify |
| Retatrutide | Mfd 5/26 | 99.8% | Lab G | Sep 16, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Sep 7, 2026 | verify |
| MOTS-c | n/a | n/a | Lab E | Sep 4, 2026 | verify |
| Retatrutide | 2026,6,19 | n/a | Lab G | Aug 31, 2026 | verify |
| MOTS-c | n/a | 99.7% | Lab E | Aug 26, 2026 | verify |
| NAD+ | n/a | n/a | Lab E | Aug 26, 2026 | verify |
| Tesamorelin | n/a | 99.7% | Lab G | Aug 25, 2026 | verify |
| TB-500 | n/a | n/a | Lab E | Aug 13, 2026 | verify |
| BPC-157 | n/a | n/a | Lab G | Aug 9, 2026 | verify |
| GHK-Cu | CU100/260314 | 99.7% | Lab G | Aug 9, 2026 | verify |
| Tirzepatide | TR10/260420 | 99.8% | Lab G | Aug 9, 2026 | verify |
| TB-500 Thymosin Beta-4 | BT10/260402 | 99.6% | Lab G | Aug 9, 2026 | verify |
| BPC-157 | BC10/260321 | 99.6% | Lab G | Aug 9, 2026 | verify |
| Retatrutide | RT30/260409 | 99.9% | Lab E | Aug 5, 2026 | verify |
| TB-500 | BT10-02022026 | n/a | Lab E | Aug 3, 2026 | verify |
| BPC-157 | BC10-05122026 | n/a | Lab E | Aug 3, 2026 | verify |
| MOTS-c | n/a | 99.3% | Lab E | Aug 3, 2026 | verify |
| GHK-Cu | GU100-03242026 | 99.9% | Lab E | Aug 3, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Jul 20, 2026 | verify |
| Retatrutide | RT-04172026 | 85.1% | Lab G | Jul 20, 2026 | verify |
| Tirzepatide | n/a | n/a | Lab G | Jul 20, 2026 | verify |
| Retatrutide | RT10/260512 | 99.9% | Lab E | Jul 20, 2026 | verify |
| Retatrutide | O3,03,2026 | 99.9% | Lab G | Jul 20, 2026 | verify |
Showing 25 most recent of 98. 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.