Simple Peptide
Retatrutide
Finnrick tested 6 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Simple Peptide between 25 Apr 2025 and 6 Mar 2026. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
Simple Peptide
Retatrutide
Tested 6 Samples
Last test 6 Mar 2026
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Samples are tested in commercial labs
Tests Count
6
Scores
AVGMINMAX
Last
6 Mar 2026
First
25 Apr 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 6 Mar 2026 | View | 10mg | (no batch claim) | 10.5mg | +5.0% | 99.90% | Jan 8,2026 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 6 Mar 2026 | View | 12mg | 15.6mg | 12mg | -23.0% | 99.90% | GR-12 12-08-2025 | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 6 May 2025 | View | 10mg | (no batch claim) | 8.69mg | -13.1% | 99.38% | 24102807 | Orange & White Label / Silver Crimp / Orange Cap | Lab C | Finnrick | |
| 30 Apr 2025 | View | 10mg | (no batch claim) | 7.17mg | -28.3% | 98.83% | 24102807 | Orange & White Label / Silver Crimp / Orange Cap | Lab A | Finnrick | |
| 30 Apr 2025 | View | 10mg | (no batch claim) | 7.97mg | -20.3% | 98.75% | 24102807 | Orange & White Label / Silver Crimp / Orange Cap | Lab A | Finnrick | |
| 25 Apr 2025 | View | 10mg | (no batch claim) | 9.91mg | -0.9% | 98.74% | 24102807 | Orange & White Label / Silver Crimp / Orange Cap | Lab F | Finnrick | |