Simple Peptide Safety Rating & Test Results
As of 9 Aug 2026, Finnrick has published 33 independent lab tests of 7 peptides from Simple Peptide: 15 passed and 18 failed under the default public standard, Purity Focus (HPLC purity at least 99.5%, fill within ±35% of the label claim). The latest test is dated 14 Jul 2026.
Finnrick ratings are recency-weighted pass percentages: newer tests count more, and vendors with thin test histories are pulled toward the peer baseline for that peptide, so a single result cannot look too certain. Samples are analyzed by independent partner laboratories and the results are published by Finnrick Analytics, which does not sell peptides and does not accept payment to alter ratings. Corrections to published data are recorded at finnrick.com/corrections.
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| Peptide | Finnrick rating | Lab tests | Latest test |
|---|---|---|---|
| BPC-157 | 44% | 3 | 2 May 2025 |
| CJC-1295 | 23% | 3 | 30 Apr 2025 |
| Ipamorelin | 69% | 3 | 30 Apr 2025 |
| Melanotan II | 49% | 3 | 30 Apr 2025 |
| Retatrutide | 71% | 11 | 14 Jul 2026 |
| Semaglutide | 65% | 4 | 6 May 2025 |
| Tirzepatide | 80% | 6 | 18 Feb 2026 |