Welon Peptide Solutions: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Welon Peptide Solutions.
51
CoAs on file
99.5%
Avg reported purity
7
Compounds tested
Sep 14, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 16 | 99.76% | Jul 17, 2026 |
| GHK-Cu | 9 | 99.66% | Jul 23, 2026 |
| BPC-157 | 7 | 99.75% | Aug 3, 2026 |
| TB-500 | 7 | 99.37% | Aug 9, 2026 |
| HGH | 5 | 98.55% | Sep 14, 2026 |
| Tirzepatide | 4 | 99.88% | May 6, 2026 |
| MOTS-c | 3 | 98.33% | Apr 28, 2026 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| HGH | WL-GT4K-P00714 | 99.9% | Lab E | Sep 14, 2026 | verify |
| TB-500 | 2602280010 | 99.6% | Lab G | Aug 9, 2026 | verify |
| BPC-157 | 260228009 | 99.1% | Lab E | Aug 3, 2026 | verify |
| GHK-Cu | WL-CU100-P00015 | 99.9% | Lab E | Jul 23, 2026 | verify |
| Retatrutide | WL-RT20-P00015 | n/a | Lab E | Jul 17, 2026 | verify |
| BPC-157 | WL-BC10-P00035 | n/a | Lab E | Jul 13, 2026 | verify |
| GHK-Cu | WL-CU100-P00034 | 99.9% | Lab E | Jul 13, 2026 | verify |
| TB-500 | WP-TB10-000039 | n/a | Lab E | Jul 13, 2026 | verify |
| Retatrutide | WL-RT10-P00031 | n/a | Lab E | Jul 13, 2026 | verify |
| Retatrutide | WL-RT10-000260 | 99.7% | Lab G | Jun 26, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Jun 15, 2026 | verify |
| HGH | WL-H24-000262 | n/a | Lab E | Jun 12, 2026 | verify |
| TB-500 | n/a | 99.7% | Lab G | Jun 8, 2026 | verify |
| HGH | n/a | 94.5% | Lab E | Jun 4, 2026 | verify |
| HGH | n/a | 99.9% | Lab E | May 21, 2026 | verify |
| GHK-Cu | WL-CU50-000216 | 99.4% | Lab E | May 13, 2026 | verify |
| Retatrutide | WL-RT10-G00216 | 99.9% | Lab E | May 11, 2026 | verify |
| GHK-Cu | WL-CU50-000262 | 98.4% | Lab E | May 8, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 8, 2026 | verify |
| Tirzepatide | WL-TR10-000222 | 99.9% | Lab E | May 6, 2026 | verify |
| TB-500 | n/a | 99.2% | Lab E | May 6, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 5, 2026 | verify |
| TB-500 | n/a | 99.9% | Lab E | May 5, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | May 5, 2026 | verify |
| HGH | 00128 | 99.9% | Lab E | May 5, 2026 | verify |
Showing 25 most recent of 51. 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.