Homopeptide
Retatrutide
Finnrick tested 7 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Homopeptide between 18 Mar 2026 and 24 Jun 2026. Test scores average over 7, no score below 6, and at least 6 tests warrant a confident Finnrick Rating of A (Great).
Finnrick Rating™
Homopeptide
Retatrutide
Tested 7 Samples
Last test 24 Jun 2026
Take Action
Free peptide testing
Mail in a sample (US only) to get confidence for the specific vials you have, and contribute to identifying unsafe supply chains, so other people can avoid risky and costly mistakes.
Other Retatrutide tests from top-rated vendors:
All Retatrutide tests from Homopeptide
Samples are tested in commercial labs
Tests Count
7
Scores
AVGMINMAX
Last
24 Jun 2026
First
18 Mar 2026
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 24 Jun 2026 | View | 20mg | 19mg | -5.0% | 99.90% | 258014 | No label / Silver crimp / White cap | Lab E | Public | |
| 16 Jun 2026 | View | 10mg | 10.9mg | +9.0% | 99.70% | 258013 | White label / Silver crimp / White cap | Lab G | Public | |
| 28 Apr 2026 | View | 10mg | 11.2mg | +12.0% | 99.90% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 28 Apr 2026 | View | 10mg | 9.83mg | -1.7% | 99.90% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 28 Apr 2026 | View | 20mg | 21.4mg | +7.0% | 99.90% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 25 Mar 2026 | View | 10mg | 10.4mg | +4.0% | 99.80% | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 18 Mar 2026 | View | 20mg | 18.7mg | -6.5% | 99.90% | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |