Welon Peptide Solutions -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Welon Peptide Solutions.
39
CoAs on file
99.57%
Avg reported purity
6
Compounds tested
Jun 25, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 14 | 99.76% | Jun 25, 2026 |
| GHK-Cu | 7 | 99.59% | Jun 14, 2026 |
| BPC-157 | 5 | 99.88% | May 4, 2026 |
| TB-500 | 5 | 99.32% | Jun 7, 2026 |
| HGH | 4 | 98.1% | Jun 11, 2026 |
| Tirzepatide | 4 | 99.88% | May 5, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | WL-RT10-000260 | 99.7% | Finnrick Lab G | Jun 25, 2026 | verify |
| GHK-Cu | -- | 99.9% | Lab E | Jun 14, 2026 | verify |
| HGH | -- | -- | Lab E | Jun 11, 2026 | verify |
| TB-500 | -- | 99.7% | Lab G | Jun 7, 2026 | verify |
| HGH | -- | 94.5% | Lab E | Jun 3, 2026 | verify |
| HGH | -- | 99.9% | Lab E | May 20, 2026 | verify |
| GHK-Cu | -- | 99.4% | Lab E | May 12, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 10, 2026 | verify |
| GHK-Cu | -- | 98.4% | Lab E | May 7, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 7, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | May 5, 2026 | verify |
| TB-500 | -- | 99.2% | Lab E | May 5, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 4, 2026 | verify |
| TB-500 | -- | 99.9% | Lab E | May 4, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | May 4, 2026 | verify |
| HGH | 00128 | 99.9% | Lab E | May 4, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | May 4, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | May 4, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | May 4, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| TB-500 | -- | 99.3% | Lab E | Apr 27, 2026 | verify |
| Tirzepatide | -- | 99.9% | Lab E | Apr 27, 2026 | verify |
| BPC-157 | -- | 99.9% | Lab E | Apr 22, 2026 | verify |
| Retatrutide | -- | 99.9% | Lab E | Apr 22, 2026 | verify |
| TB-500 | -- | 98.5% | Lab E | Apr 22, 2026 | verify |
Showing 25 most recent of 39. 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.