Xcel Peptides: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Xcel Peptides.
42
CoAs on file
96.84%
Avg reported purity
16
Compounds tested
Jul 9, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Unknown Peptide | 13 | n/a | Aug 18, 2025 |
| KLOW | 4 | n/a | Aug 18, 2025 |
| Crystagen | 3 | n/a | |
| Retatrutide | 3 | 99.83% | Oct 13, 2025 |
| Mazdutide | 2 | 99.18% | Sep 23, 2025 |
| bpc-157 | 2 | n/a | |
| kpv-peptide | 2 | n/a | |
| Cartalax | 2 | n/a | |
| tb-500-tb4 | 2 | n/a | |
| Pancragen | 2 | n/a | |
| received | 2 | 91.5% | Apr 30, 2026 |
| Semax / Selank blend | 1 | n/a | Jul 9, 2026 |
| BPC-157 and TB-500 | 1 | n/a | Jun 16, 2025 |
| BPC-157 | 1 | n/a | Jun 16, 2025 |
| SLU-PP-332 | 1 | n/a | May 7, 2025 |
| Ovagen | 1 | 99.85% | Jun 24, 2025 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Semax / Selank blend | XL-11JA-SMXSLK20 | n/a | Janoshik | Jul 9, 2026 | verify |
| received | XCEL2W63X7VP | 92.7% | Xcel Peptides | Apr 30, 2026 | verify |
| received | XCELRBN6948X | 90.3% | Xcel Peptides | Apr 30, 2026 | verify |
| Retatrutide | XL112M-RETA8 | 99.828% | Xcel Peptides | Oct 13, 2025 | verify |
| Mazdutide | XL801-MAZD12 | 99.106% | Janoshik | Sep 23, 2025 | verify |
| Mazdutide | XL801-MAZD12 | 99.25% | Janoshik | Sep 23, 2025 | verify |
| KLOW | XL81-U-KLOW | n/a | Janoshik | Aug 18, 2025 | verify |
| KLOW | XL81-U-KLOW | n/a | Janoshik | Aug 18, 2025 | verify |
| KLOW | XL81-U-KLOW | n/a | Janoshik | Aug 18, 2025 | verify |
| Unknown Peptide | XL81-U-KLOW | n/a | Janoshik | Aug 18, 2025 | verify |
| Ovagen | XL41-OVAGEN | 99.851% | Janoshik | Jun 24, 2025 | verify |
| BPC-157 and TB-500 | XL-64U-BPTB05 | n/a | Janoshik | Jun 16, 2025 | verify |
| BPC-157 | XL-64U-BPTB05 | n/a | Janoshik | Jun 16, 2025 | verify |
| KLOW | XL62-JA-KLOW | n/a | Janoshik | Jun 14, 2025 | verify |
| Unknown Peptide | XL62-JA-KLOW | n/a | Janoshik | Jun 14, 2025 | verify |
| Unknown Peptide | XL01R-BPTB10 | n/a | Janoshik | May 27, 2025 | verify |
| SLU-PP-332 | XL2K-SLU-PP-332-1K | n/a | Janoshik | May 7, 2025 | verify |
| Unknown Peptide | XL2K-SLU-PP-332-2K | n/a | Janoshik | May 7, 2025 | verify |
| Crystagen | n/a | n/a | Janoshik | verify | |
| bpc-157 | n/a | n/a | Janoshik | verify | |
| kpv-peptide | n/a | n/a | Janoshik | verify | |
| Unknown Peptide | n/a | n/a | Janoshik | verify | |
| Retatrutide | n/a | n/a | Janoshik | verify | |
| Crystagen | n/a | n/a | Janoshik | verify | |
| Unknown Peptide | n/a | n/a | Janoshik | verify |
Showing 25 most recent of 42. 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.