Yimei: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Yimei.
128
CoAs on file
98.86%
Avg reported purity
14
Compounds tested
Aug 21, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 52 | 99.62% | Aug 16, 2026 |
| GHK-Cu | 17 | 99.88% | Aug 21, 2026 |
| BPC-157 | 12 | 98.28% | Aug 21, 2026 |
| Ipamorelin | 8 | 99.86% | Apr 30, 2026 |
| Tirzepatide | 7 | 99.84% | May 19, 2026 |
| CJC-1295 No DAC | 6 | 97.98% | Apr 30, 2026 |
| Tesamorelin | 6 | 95.15% | Mar 7, 2026 |
| TB-500 | 5 | 99.78% | Aug 21, 2026 |
| hCG | 3 | 99.9% | May 20, 2026 |
| MOTS-c | 3 | 99.53% | May 6, 2026 |
| Epithalon | 3 | 99.37% | Aug 21, 2026 |
| NAD+ | 3 | 99.63% | Feb 26, 2026 |
| TB-500 Thymosin Beta-4 | 2 | 74.44% | Mar 4, 2026 |
| CJC-1295 | 1 | 99.72% | Mar 4, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| TB-500 | n/a | 99.6% | Lab G | Aug 21, 2026 | verify |
| Epithalon | n/a | 99.6% | Lab G | Aug 21, 2026 | verify |
| BPC-157 | n/a | 83.8% | Lab G | Aug 21, 2026 | verify |
| GHK-Cu | n/a | 99.7% | Lab G | Aug 21, 2026 | verify |
| TB-500 | n/a | n/a | Lab G | Aug 20, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Aug 16, 2026 | verify |
| GHK-Cu | n/a | n/a | Lab G | Aug 15, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Jul 10, 2026 | verify |
| BPC-157 | n/a | 99.9% | Lab E | Jun 17, 2026 | verify |
| Retatrutide | 900-20 | 99.9% | Lab E | Jun 16, 2026 | verify |
| hCG | n/a | 99.9% | Lab E | May 20, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab E | May 19, 2026 | verify |
| MOTS-c | n/a | 99.9% | Lab E | May 6, 2026 | verify |
| Ipamorelin | n/a | 99.8% | Lab G | Apr 30, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Apr 30, 2026 | verify |
| CJC-1295 No DAC | n/a | 99.5% | Lab G | Apr 30, 2026 | verify |
| Tirzepatide | 800-30 | 99.9% | Lab E | Apr 28, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| MOTS-c | n/a | 98.8% | Lab E | Apr 28, 2026 | verify |
| Retatrutide | 900-30 | 99.9% | Lab E | Apr 28, 2026 | verify |
| CJC-1295 No DAC | n/a | 99.4% | Lab E | Apr 28, 2026 | verify |
| Ipamorelin | n/a | 99.9% | Lab E | Apr 28, 2026 | verify |
| Retatrutide | 900-30 | 99.9% | Lab E | Apr 28, 2026 | verify |
| Retatrutide | n/a | 98.4% | Lab E | Apr 23, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Apr 23, 2026 | verify |
Showing 25 most recent of 128. 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.