Peptronix Bio PTB
Retatrutide
Finnrick tested 6 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Peptronix Bio PTB between 5 Aug 2025 and 7 Jan 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™
Peptronix Bio PTB
Retatrutide
Tested 6 Samples
Last test 7 Jan 2026
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Samples are tested in commercial labs
Tests Count
6
Scores
AVGMINMAX
Last
7 Jan 2026
First
5 Aug 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 7 Jan 2026 | View | 15mg | 16.1mg | +7.3% | 99.70% | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 6 Dec 2025 | View | 30mg | 31.3mg | +4.3% | 99.95% | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 6 Nov 2025 | View | 10mg | 9.58mg | -4.2% | 99.88% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 30 Sep 2025 | View | 20mg | 20.6mg | +3.0% | 99.95% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 18 Sep 2025 | View | 20mg | 19.5mg | -2.5% | 99.95% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 5 Aug 2025 | View | 10mg | 9.65mg | -3.5% | 99.45% | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab D | Public | |