Shanghai ERP peptide Biotechnology
TB-500
Finnrick tested 5 samples of TB-500 from Shanghai ERP peptide Biotechnology between 19 Jan 2026 and 22 Jul 2026. Test scores average below 4 or some scores below 3, and at least 2 tests, warrant a tentative Finnrick Rating of E (Bad).
Finnrick Rating™
Tentative Rating
Shanghai ERP peptide Biotechnology
TB-500
Tested 5 Samples
Last test 22 Jul 2026
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Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
22 Jul 2026
First
19 Jan 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Variant | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 22 Jul 2026 | View | 10mg | ⚠️ Sample does not contain TB-500 | GOU-1001 | Clear label / Silver crimp / Black cap | Lab E | Public | ||||
| 27 May 2026 | View | 10mg | 14.1mg | +41.0% | 96.20% | 990009 | No label / Silver crimp / Black cap | Lab E | Public | ||
| 6 May 2026 | View | Fragment 17-23 | 10mg | 9.35mg | -6.5% | 99.90% | ERP 4/2026 | White Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 1 Mar 2026 | View | 10mg | 12mg | +20.0% | 99.60% | clear blue bottle cap | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | ||
| 19 Jan 2026 | View | Thymosin Beta-4 | 5mg | 5.5mg | +10.0% | 78.24% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |