ZePeptide
Tesamorelin
Finnrick tested 5 samples of Tesamorelin from ZePeptide between 20 Feb 2026 and 6 May 2026. Test scores average over 5, no score below 4, and at least 2 tests warrant a tentative Finnrick Rating of C (Okay).
Finnrick Rating™
Tentative Rating
ZePeptide
Tesamorelin
Tested 5 Samples
Last test 6 May 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 Tesamorelin tests from top-rated vendors:
All Tesamorelin tests from ZePeptide
Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
6 May 2026
First
20 Feb 2026
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 6 May 2026 | View | 10mg | 7.15mg | -28.5% | 99.90% | D-A20260311 | Blue Label / Silver Crimp / Cap White | Lab E | Public | |
| 28 Apr 2026 | View | 10mg | 10.5mg | +5.0% | 99.90% | (no batch ID) | White Label / Silver Crimp / Black Cap | Lab E | Public | |
| 27 Apr 2026 | View | 10mg | 12.6mg | +26.0% | 99.60% | (no batch ID) | White Label / Silver Crimp / Black Cap | Lab G | Public | |
| 29 Mar 2026 | View | 10mg | 12.6mg | +26.0% | 99.80% | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 20 Feb 2026 | View | 5mg | 4.61mg | -7.8% | 97.18% | TSM5 | No Label / Silver Crimp / White Cap | Lab E | Public | |