Shanghai ERP peptide Biotechnology
Tirzepatide
Finnrick tested 14 samples of Tirzepatide (GLP-1 and GIP agonist) from Shanghai ERP peptide Biotechnology between 7 Jan 2026 and 6 Jun 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 14 Samples
Last test 6 Jun 2026
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Samples are tested in commercial labs
Tests Count
14
Scores
AVGMINMAX
Last
6 Jun 2026
First
7 Jan 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 6 Jun 2026 | View | 10mg | 11.9mg | +19.0% | 99.80% | n/a | 410002 | Silver label / Silver crimp / Green cap | Lab G | Public | |
| 1 Jun 2026 | View | 15mg | 15.2mg | +1.3% | 99.90% | low | (no batch ID) | No label / Silver crimp / Red cap | Lab E | Public | |
| 1 Jun 2026 | View | 15mg | 15.9mg | +6.0% | 99.90% | below LOQ | (no batch ID) | No label / Silver crimp / Red cap | Lab E | Public | |
| 28 May 2026 | View | Endotoxins | 15mg | n/a | n/a | n/a | low | 410003 | No label / Silver crimp / Red cap | Lab G | Public |
| 25 May 2026 | View | 15mg | 16.9mg | +12.7% | 99.80% | n/a | 410003 | No label / Silver crimp / Red cap | Lab G | Public | |
| 21 May 2026 | View | 30mg | 29.9mg | -0.3% | 99.90% | n/a | 410005 | No label / Silver crimp / Orange cap | Lab E | Public | |
| 8 May 2026 | View | 20mg | 18.9mg | -5.5% | 99.90% | n/a | ERP 4/2026 | White Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 5 May 2026 | View | 30mg | 29.6mg | -1.3% | 99.90% | below LOQ | 410005 | No Label / Silver Crimp / Orange Cap | Lab E | Public | |
| 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 | |