Shanghai Wibson Biotechnology WBS
Tirzepatide
Finnrick tested 9 samples of Tirzepatide (GLP-1 and GIP agonist) from Shanghai Wibson Biotechnology WBS between 9 Jun 2025 and 12 Jun 2026. Test scores average over 6, no score below 5, and at least 6 tests warrant a confident Finnrick Rating of B (Good).
Finnrick Rating™
Shanghai Wibson Biotechnology WBS
Tirzepatide
Tested 9 Samples
Last test 12 Jun 2026
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Samples are tested in commercial labs
Tests Count
9
Scores
AVGMINMAX
Last
12 Jun 2026
First
9 Jun 2025
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 12 Jun 2026 | View | 50mg | (no batch claim) | 49.2mg | -1.6% | 99.90% | below LOQ | (no batch ID) | No label / Silver crimp / Blue cap | Lab E | Public | |
| 19 May 2026 | View | 30mg | (no batch claim) | 29.5mg | -1.7% | 99.90% | below LOQ | TR-30mg | White label / Silver crimp / Orange cap | Lab E | Public | |
| 11 May 2026 | View | Endotoxins | 60mg | n/a | n/a | n/a | n/a | low | (no batch ID) | No Label / Silver Crimp / Clear Red Cap | Lab G | Public |
| 8 May 2026 | View | 60mg | (no batch claim) | 59.4mg | -1.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Red Cap | Lab G | Public | |
| 6 Mar 2026 | View | 60mg | (no batch claim) | 51.1mg | -14.8% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 19 Jan 2026 | View | 30mg | (no batch claim) | 33.5mg | +11.7% | 99.82% | n/a | (no batch ID) | Green Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 28 Aug 2025 | View | 30mg | 33.1mg | 32.5mg | -1.8% | 99.95% | n/a | T30 Orange Top | No Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 6 Aug 2025 | View | 30mg | (no batch claim) | 33.85mg | +12.8% | 99.89% | n/a | (no batch ID) | No Label / Silver Crimp / Orange Cap | Lab F | Public | |
| 8 Jul 2025 | View | 30mg | (no batch claim) | 34.82mg | +16.1% | 99.98% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab A | Public | |
| 9 Jun 2025 | View | 15mg | (no batch claim) | 14mg | -6.7% | 99.22% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |