Zhengzhou Lanyun
Tirzepatide
Finnrick tested 6 samples of Tirzepatide (GLP-1 and GIP agonist) from Zhengzhou Lanyun between 31 Dec 2025 and 4 Feb 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™
Zhengzhou Lanyun
Tirzepatide
Tested 6 Samples
Last test 4 Feb 2026
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Samples are tested in commercial labs
Tests Count
6
Scores
AVGMINMAX
Last
4 Feb 2026
First
31 Dec 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 4 Feb 2026 | View | 60mg | 65.9mg | +9.8% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab G | Public | |
| 29 Jan 2026 | View | 60mg | 51.9mg | -13.5% | 99.90% | n/a | Dec 2,2025 | No Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 15 Jan 2026 | View | 60mg | 62.5mg | +4.2% | 99.80% | n/a | Dec 2,2025 | No Label / Silver Crimp / Orange Cap | Lab G | Public | |
| 7 Jan 2026 | View | 30mg | 32.8mg | +9.3% | 99.70% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab G | Public | |
| 2 Jan 2026 | View | 30mg | 32.7mg | +9.0% | 99.92% | not detected | Oct 19,2025 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 31 Dec 2025 | View | 60mg | 60.8mg | +1.3% | 99.95% | below LOQ | Oct 8,2025 | No Label / Silver Crimp / Pink Cap | Lab E | Public | |