
China Peptides Supplier
Tirzepatide
Finnrick tested 4 samples of Tirzepatide (GLP-1 and GIP agonist) from China Peptides Supplier between 20 Feb 2026 and 2 Mar 2026. Test scores average over 7, no score below 6, and at least 2 tests warrant a tentative Finnrick Rating of A (Great).
Finnrick Rating™
Tentative Rating
China Peptides Supplier
Tirzepatide
Tested 4 Samples
Last test 2 Mar 2026
Take Action
Free peptide testing
Mail in a sample (US only) to get confidence for the specific vials you have, and contribute to identifying unsafe supply chains, so other people can avoid risky and costly mistakes.
Other Tirzepatide tests from top-rated vendors:
All Tirzepatide tests from China Peptides Supplier
Samples are tested in commercial labs
Tests Count
4
Scores
AVGMINMAX
Last
2 Mar 2026
First
20 Feb 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 2 Mar 2026 | View | 15mg | 13.8mg | -8.0% | 99.90% | below LOQ | TR15 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 26 Feb 2026 | View | 15mg | 15.5mg | +3.3% | 99.37% | n/a | TR15 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 26 Feb 2026 | View | 15mg | 15.3mg | +2.0% | 99.89% | n/a | TR15 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 20 Feb 2026 | View | 15mg | 13.5mg | -10.0% | 99.85% | n/a | TR15 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |