Zhuoyue Biotechnology
Tirzepatide
Finnrick tested 16 samples of Tirzepatide (GLP-1 and GIP agonist) from Zhuoyue Biotechnology between 14 Nov 2025 and 2 Aug 2026. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).
Finnrick Rating™
Zhuoyue Biotechnology
Tirzepatide
Tested 16 Samples
Last test 2 Aug 2026
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Samples are tested in commercial labs
Tests Count
16
Scores
AVGMINMAX
Last
2 Aug 2026
First
14 Nov 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 2 Aug 2026 | View | 30mg | 32.8mg | +9.3% | 99.90% | n/a | May 30, 2026 | No label, Silver crimp, Red cap | Lab G | Public | |
| 14 Jul 2026 | View | 20mg | 17.3mg | -13.5% | 99.90% | n/a | ZPT1020 | No label / Silver crimp / Blue cap | Lab E | Public | |
| 13 Jul 2026 | View | 40mg | ⚠️ Sample does not contain Tirzepatide | n/a | ZPT1040 | No label / Silver crimp / Blue cap | Lab E | Public | |||
| 16 Jun 2026 | View | 20mg | 17.7mg | -11.5% | 99.90% | n/a | 12/29/2025 | No label / Gold crimp / White cap | Lab E | Public | |
| 8 May 2026 | View | 15mg | 15.9mg | +6.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 2 May 2026 | View | 30mg | 59.7mg | +99.0% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab G | Public | |
| 25 Mar 2026 | View | 10mg | 11.2mg | +12.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab G | Public | |
| 25 Mar 2026 | View | 5mg | ⚠️ Sample does not contain Tirzepatide | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab G | Public | |||
| 4 Mar 2026 | View | 15mg | 18.6mg | +24.0% | 99.90% | n/a | (no batch ID) | White Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 4 Mar 2026 | View | 10mg | 10.1mg | +1.0% | 99.07% | n/a | (no batch ID) | White Label / Silver Crimp / White Cap | Lab E | Public | |
| 4 Mar 2026 | View | 40mg | 38.4mg | -4.0% | 98.97% | n/a | (no batch ID) | White Label / Silver Crimp / Green Cap | Lab E | Public | |
| 4 Mar 2026 | View | 40mg | 40.4mg | +1.0% | 98.18% | n/a | (no batch ID) | Silver Label / Silver Crimp / Green Cap | Lab E | Public | |
| 13 Feb 2026 | View | 40mg | 40.3mg | +0.8% | 99.90% | below LOQ | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 29 Jan 2026 | View | 30mg | 30.2mg | +0.7% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 19 Jan 2026 | View | 15mg | 15.3mg | +2.0% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 14 Nov 2025 | View | 5mg | 10.99mg | +119.8% | 99.60% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |