Quingdao Sigma Chemical QSC
Retatrutide
Finnrick tested 5 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Quingdao Sigma Chemical QSC between 17 Oct 2025 and 29 Dec 2025. Test scores average over 5, no score below 4, and at least 2 tests warrant a tentative Finnrick Rating of C (Okay).
Finnrick Rating™
Tentative Rating
Quingdao Sigma Chemical QSC
Retatrutide
Tested 5 Samples
Last test 29 Dec 2025
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All Retatrutide tests from Quingdao Sigma Chemical QSC
Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
29 Dec 2025
First
17 Oct 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 29 Dec 2025 | View | 10mg | 11.5mg | 10.2mg | -11.5% | 99.60% | 008-10 | No Label / Silver Crimp / White Cap | Lab G | Public | |
| 11 Dec 2025 | View | 15mg | (no batch claim) | 14.9mg | -0.7% | 99.48% | 08/1/25 | No Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 29 Oct 2025 | View | 20mg | (no batch claim) | 17.3mg | -13.5% | 98.32% | A044RTLT-20 | No Label / Silver Crimp / Clear Orange Cap | Lab E | Public | |
| 17 Oct 2025 | View | 20mg | (no batch claim) | 17mg | -15.0% | 95.99% | A044RTLT-20 | White Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 17 Oct 2025 | View | 15mg | 15.7mg | 13.6mg | -13.3% | 94.62% | A043RTLT-15 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |