Quingdao Sigma Chemical QSC
Tirzepatide
Finnrick tested 9 samples of Tirzepatide (GLP-1 and GIP agonist) from Quingdao Sigma Chemical QSC between 2 Jul 2025 and 26 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™
Quingdao Sigma Chemical QSC
Tirzepatide
Tested 9 Samples
Last test 26 Jan 2026
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Samples are tested in commercial labs
Tests Count
9
Scores
AVGMINMAX
Last
26 Jan 2026
First
2 Jul 2025
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 26 Jan 2026 | View | 20mg | (no batch claim) | 20.2mg | +1.0% | 99.90% | below LOQ | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 26 Jan 2026 | View | 30mg | (no batch claim) | 31.9mg | +6.3% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Orange Cap | Lab G | Public | |
| 29 Oct 2025 | View | 50mg | (no batch claim) | 45.3mg | -9.4% | 99.80% | n/a | A067TRBT-50 | No Label / Silver Crimp / Clear Yellow Cap | Lab E | Public | |
| 17 Oct 2025 | View | 10mg | (no batch claim) | 10.3mg | +3.0% | 99.44% | n/a | A063TRBT-10 | White Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 17 Oct 2025 | View | 50mg | (no batch claim) | 54.8mg | +9.6% | 99.95% | n/a | A067TRBT-50 | White Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 17 Oct 2025 | View | 10mg | 11.6mg | 10.5mg | -9.1% | 99.37% | n/a | A063TRBT-10 | No Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 3 Oct 2025 | View | 60mg | (no batch claim) | 60.4mg | +0.7% | 99.68% | n/a | (no batch ID) | No Label / Siver Crimp / Orange Cap | Lab E | Public | |
| 18 Sep 2025 | View | 40mg | 43.0mg | 36.9mg | -14.1% | 99.92% | n/a | White Cap | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 2 Jul 2025 | View | 10mg | (no batch claim) | 9.76mg | -2.4% | 99.11% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |