Welon Peptide Solutions
Tirzepatide
Finnrick tested 4 samples of Tirzepatide (GLP-1 and GIP agonist) from Welon Peptide Solutions between 23 Nov 2025 and 6 May 2026. Test scores average over 6, no score below 5, and at least 2 tests warrant a tentative Finnrick Rating of B (Good).
Finnrick Rating™
Tentative Rating
Welon Peptide Solutions
Tirzepatide
Tested 4 Samples
Last test 6 May 2026
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All Tirzepatide tests from Welon Peptide Solutions
Samples are tested in commercial labs
Tests Count
4
Scores
AVGMINMAX
Last
6 May 2026
First
23 Nov 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 6 May 2026 | View | 10mg | 10.7mg | +7.0% | 99.90% | n/a | WL-TR10-000222 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 28 Apr 2026 | View | 15mg | 15.6mg | +4.0% | 99.90% | below LOQ | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 28 Apr 2026 | View | 5mg | 5.03mg | +0.6% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 23 Nov 2025 | View | 60mg | 68.7mg | +14.5% | 99.80% | n/a | (no batch ID) | White Label / Copper Crimp / Clear Cap | Lab G | Public | |