Barn
Retatrutide
Finnrick tested 5 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Barn between 6 Mar 2026 and 8 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™
Barn
Retatrutide
Tested 5 Samples
Last test 8 Jun 2026
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Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
8 Jun 2026
First
6 Mar 2026
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 8 Jun 2026 | View | 30mg | (no batch claim) | 37.1mg | +23.7% | 98.20% | n/a | (no batch ID) | No label / Silver crimp / Violet cap | Lab G | Public | |
| 21 May 2026 | View | Endotoxins | 30mg | n/a | n/a | n/a | n/a | low | SH-BRN-RT30-K017 | White label / Silver crimp / Pink cap | Lab G | Public |
| 13 May 2026 | View | 30mg | (no batch claim) | 31.2mg | +4.0% | 99.70% | n/a | SH-BRN-RT30-K017 | White label / Silver crimp / Pink cap | Lab G | Public | |
| 11 May 2026 | View | 30mg | 34.3mg | 31.6mg | -7.9% | 99.90% | below LOQ | R30260115-300 | White Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 6 Mar 2026 | View | 30mg | (no batch claim) | 28.5mg | -5.0% | 99.90% | n/a | K748--001 | Silver Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 6 Mar 2026 | View | 10mg | 11.1mg | 9.85mg | -11.6% | 99.90% | n/a | R10260104-300 | No Label / Silver Crimp / White Cap | Lab E | Public | |