Royal Peptides
Tirzepatide
Finnrick tested 10 samples of Tirzepatide (GLP-1 and GIP agonist) from Royal Peptides between 16 Mar 2025 and 3 Mar 2026. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
Royal Peptides
Tirzepatide
Tested 10 Samples
Last test 3 Mar 2026
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Samples are tested in commercial labs
Tests Count
10
Scores
AVGMINMAX
Last
3 Mar 2026
First
16 Mar 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 3 Mar 2026 | View | 10mg | 9.8mg | -2.0% | 99.70% | low | Dec2,2025 | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 29 Dec 2025 | View | 100mg | 104mg | +4.0% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 5 Aug 2025 | View | 10mg | 9.35mg | -6.5% | 99.78% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 5 Aug 2025 | View | 30mg | 32mg | +6.7% | 99.78% | n/a | (no batch ID) | White Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 25 Mar 2025 | View | 10mg | 10.93mg | +9.3% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab C | Finnrick | |
| 25 Mar 2025 | View | 10mg | 11.01mg | +10.1% | 99.89% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab C | Finnrick | |
| 25 Mar 2025 | View | 10mg | 12.63mg | +26.3% | 99.86% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab C | Finnrick | |
| 16 Mar 2025 | View | 10mg | 11.14mg | +11.4% | 99.04% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab A | Finnrick | |
| 16 Mar 2025 | View | 10mg | 11.13mg | +11.3% | 99.56% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab A | Finnrick | |
| 16 Mar 2025 | View | 10mg | 11.01mg | +10.1% | 99.33% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab A | Finnrick | |