Zen Peptides
Tirzepatide
Finnrick tested 4 samples of Tirzepatide (GLP-1 and GIP agonist) from Zen Peptides between 24 Oct 2025 and 4 Mar 2026. Test scores average over 4, no score below 3, and at least 2 tests warrant a tentative Finnrick Rating of D (Poor).
Finnrick Rating™
Tentative Rating
Zen Peptides
Tirzepatide
Tested 4 Samples
Last test 4 Mar 2026
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Samples are tested in commercial labs
Tests Count
4
Scores
AVGMINMAX
Last
4 Mar 2026
First
24 Oct 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 4 Mar 2026 | View | 60mg | 59.7mg | -0.5% | 99.90% | below LOQ | TR60-100 | Silver Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 20 Feb 2026 | View | 30mg | 35.2mg | +17.3% | 99.81% | n/a | Batch # 1 | White Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 13 Dec 2025 | View | 10mg | 4.13mg | -58.7% | 99.50% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 24 Oct 2025 | View | 10mg | 11.29mg | +12.9% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab G | Public | |