Shanghai ERP peptide Biotechnology
Tirzepatide
Finnrick tested 7 samples of Tirzepatide (GLP-1 and GIP agonist) from Shanghai ERP peptide Biotechnology between 7 Jan 2026 and 12 Mar 2026. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
Shanghai ERP peptide Biotechnology
Tirzepatide
Tested 7 Samples
Last test 12 Mar 2026
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Samples are tested in commercial labs
Tests Count
7
Scores
AVGMINMAX
Last
12 Mar 2026
First
7 Jan 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 12 Mar 2026 | View | 30mg | 26mg | -13.3% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 26 Feb 2026 | View | 20mg | 21.7mg | +8.5% | 99.90% | below LOQ | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 26 Feb 2026 | View | 10mg | 9.35mg | -6.5% | 99.10% | below LOQ | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 10 Feb 2026 | View | 60mg | 60.9mg | +1.5% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Red Cap | Lab G | Public | |
| 22 Jan 2026 | View | 30mg | 31.1mg | +3.7% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Orange Cap | Lab G | Public | |
| 15 Jan 2026 | View | 15mg | 15mg | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab G | Public | ||
| 7 Jan 2026 | View | 30mg | 36.3mg | +21.0% | 99.70% | n/a | (no batch ID) | No Label / Silver Crimp / Orange Cap | Lab G | Public | |