PeptiSlim
Tirzepatide
Finnrick tested 7 samples of Tirzepatide (GLP-1 and GIP agonist) from PeptiSlim between 28 Aug 2025 and 9 Jan 2026. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).
Finnrick Rating™
PeptiSlim
Tirzepatide
Tested 7 Samples
Last test 9 Jan 2026
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Samples are tested in commercial labs
Tests Count
7
Scores
AVGMINMAX
Last
9 Jan 2026
First
28 Aug 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 9 Jan 2026 | View | 60mg | 63.7mg | +6.2% | 99.95% | Oct 2, 2025 | No Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 29 Dec 2025 | View | 30mg | 30mg | 99.95% | November 4,2025 | No Label / Silver Crimp / Black Cap | Lab E | Public | ||
| 23 Nov 2025 | View | 30mg | 33.06mg | +10.2% | 99.60% | PNK1/20 | Silver Label / Silver Crimp / Pink Cap | Lab A | Public | |
| 17 Nov 2025 | View | 30mg | ⚠️ Sample does not contain Tirzepatide | #1OF20 | Silver Label / Copper Crimp / Clear Cap | Lab E | Public | |||
| 29 Oct 2025 | View | 30mg | 26.5mg | -11.7% | 99.89% | Sep 15, 2025 | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 3 Oct 2025 | View | 10mg | 10.5mg | +5.0% | 99.86% | July 7, 2025 | No Label / Silver Crimp / Clear Green Cap | Lab E | Public | |
| 28 Aug 2025 | View | 40mg | 38.9mg | -2.8% | 99.93% | May 16, 2026 | No Label / Silver Crimp / Green Cap | Lab E | Public | |