Expert Peptide
Retatrutide
Finnrick tested 5 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Expert Peptide between 12 Mar 2026 and 22 Jul 2026. Test scores average over 5, no score below 4, and at least 2 tests warrant a tentative Finnrick Rating of C (Okay).
Finnrick Rating™
Tentative Rating
Expert Peptide
Retatrutide
Tested 5 Samples
Last test 22 Jul 2026
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Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
22 Jul 2026
First
12 Mar 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 22 Jul 2026 | View | 20mg | 26.1mg | +30.5% | 99.90% | n/a | (no batch ID) | No label / Silver crimp / Clear Pink cap | Lab E | Public | |
| 26 Jun 2026 | View | 5mg | 6.1mg | +22.0% | 99.80% | n/a | (no batch ID) | Silver label / Silver crimp / Yellow cap | Lab G | Public | |
| 12 Jun 2026 | View | 15mg | 12.5mg | -16.7% | 99.90% | below LOQ | April 10,2026 | No label / Silver crimp / Blue cap | Lab E | Public | |
| 25 Mar 2026 | View | 10mg | 10.5mg | +5.0% | 99.90% | n/a | MFD-1/22/2026 RT260120-354 | No Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 12 Mar 2026 | View | 10mg | 8.41mg | -15.9% | 99.90% | n/a | 1/22/2026 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |