PurePeptides
Retatrutide
Finnrick tested 5 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from PurePeptides between 27 Feb 2025 and 19 Jan 2026. Test scores average over 7, no score below 6, and at least 2 tests warrant a tentative Finnrick Rating of A (Great).
Finnrick Rating™
Tentative Rating
PurePeptides
Retatrutide
Tested 5 Samples
Last test 19 Jan 2026
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Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
19 Jan 2026
First
27 Feb 2025
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 19 Jan 2026 | View | 5mg | 5.1mg | 5.63mg | +10.2% | 99.95% | below LOQ | RT5314 | White Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 20 Mar 2025 | View | 10mg | (no batch claim) | 11.86mg | +18.6% | 99.93% | n/a | 2024-10-21 | White Label / Silver Crimp / Clear Purple Cap | Lab B | Finnrick | |
| 28 Feb 2025 | View | 10mg | (no batch claim) | 11.34mg | +13.4% | 99.75% | n/a | 2024-10-21 | White Label / Silver Crimp / Clear Purple Cap | Lab C | Finnrick | |
| 28 Feb 2025 | View | 10mg | (no batch claim) | 11.67mg | +16.7% | 99.65% | n/a | 2024-10-21 | White Label / Silver Crimp / Clear Purple Cap | Lab C | Finnrick | |
| 27 Feb 2025 | View | 10mg | (no batch claim) | 10.67mg | +6.7% | 99.90% | n/a | 2024-10-21 | White Label / Silver Crimp / Clear Purple Cap | Lab A | Finnrick | |