The Research Protocol
Retatrutide
Finnrick tested 4 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from The Research Protocol between 12 Jun 2026 and 17 Jun 2026. Test scores average below 4 or some scores below 3, and at least 2 tests, warrant a tentative Finnrick Rating of E (Bad).
Finnrick Rating™
Tentative Rating
The Research Protocol
Retatrutide
Tested 4 Samples
Last test 17 Jun 2026
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Samples are tested in commercial labs
Tests Count
4
Scores
AVGMINMAX
Last
17 Jun 2026
First
12 Jun 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 17 Jun 2026 | View | 20mg | 18mg | -10.0% | 99.80% | n/a | RT20 2605-08 | Silver label / Silver crimp / Violet cap | Lab G | Public | |
| 17 Jun 2026 | View | 15mg | 14mg | -6.7% | 99.70% | n/a | RT15 2605-08 | Silver label / Silver crimp / Black cap | Lab G | Public | |
| 17 Jun 2026 | View | 5mg | ⚠️ Sample does not contain Retatrutide | n/a | RT5 2605-08 | Silver label / Silver crimp / White cap | Lab G | Public | |||
| 12 Jun 2026 | View | 10mg | ⚠️ Sample does not contain Retatrutide | below LOQ | RT10 2605-08 | Silver label / Silver crimp / Black cap | Lab E | Public | |||