Zztai Peptide
Retatrutide
Finnrick tested 6 samples of Retatrutide (GLP-1, GIP, and GCGR antagonist) from Zztai Peptide between 9 Jun 2025 and 4 Sep 2025. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
Zztai Peptide
Retatrutide
Tested 6 Samples
Last test 4 Sep 2025
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Samples are tested in commercial labs
Tests Count
6
Scores
AVGMINMAX
Last
4 Sep 2025
First
9 Jun 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 4 Sep 2025 | View | 10mg | 9.920mg | -0.8% | 96.63% | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 11 Aug 2025 | View | 10mg | 8.950mg | -10.5% | 99.90% | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 4 Aug 2025 | View | 5mg | 5.020mg | +0.4% | 99.95% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 4 Aug 2025 | View | 30mg | 28.800mg | -4.0% | 99.63% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 4 Aug 2025 | View | 10mg | 8.760mg | -12.4% | 99.75% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 9 Jun 2025 | View | 20mg | 20.100mg | +0.5% | 99.77% | (no batch ID) | No Label / Gold Crimp / Clear Cap | Lab E | Public | |