Shanghai Wibson Biotechnology WBS
Retatrutide
Finnrick tested 6 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Shanghai Wibson Biotechnology WBS between 19 Jan 2026 and 23 Apr 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™
Shanghai Wibson Biotechnology WBS
Retatrutide
Tested 6 Samples
Last test 23 Apr 2026
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Samples are tested in commercial labs
Tests Count
6
Scores
AVGMINMAX
Last
23 Apr 2026
First
19 Jan 2026
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 23 Apr 2026 | View | 10mg | 10.7mg | +7.0% | 99.90% | 510002 | White Label / Silver Crimp / White Cap | Lab E | Public | |
| 6 Mar 2026 | View | 30mg | 29.9mg | -0.3% | 99.30% | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 2 Mar 2026 | View | 10mg | 10.4mg | +4.0% | 99.90% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 20 Feb 2026 | View | 10mg | 10.8mg | +8.0% | 99.70% | 510002 | No Label / Silver Crimp / White Cap | Lab G | Public | |
| 22 Jan 2026 | View | 10mg | 10.9mg | +9.0% | 99.80% | (no batch ID) | White Label / Silver Crimp / White Cap | Lab G | Public | |
| 19 Jan 2026 | View | 30mg | 27.8mg | -7.3% | 99.95% | (no batch ID) | Green Label / Silver Crimp / Violet Cap | Lab E | Public | |