Nexaph
Retatrutide
Finnrick tested 2 samples of Retatrutide (GLP-1, GIP, and GCGR antagonist) from Nexaph between 11 Jun 2025 and 3 Jul 2025. Test scores average over 4, no score below 3, and at least 2 tests warrant a tentative Finnrick Rating of D (Poor).
Finnrick Rating™
Tentative Rating
Nexaph
Retatrutide
Tested 2 Samples
Last test 3 Jul 2025
Take Action
Researcher
Request Full Data Access to the Finnrick database of peptide tests.
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 Retatrutide tests from top-rated vendors:
All Retatrutide tests from Nexaph
Samples are tested in commercial labs
Tests Count
2
Scores
AVGMINMAX
Last
3 Jul 2025
First
11 Jun 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 3 Jul 2025 | View | 6mg | (no batch claim) | 6.220mg | +3.7% | 99.00% | RET0604302025-04 | No Label / Copper Crimp / Black Cap | Lab E | Public | |
| 11 Jun 2025 | View | 6mg | 6.5mg | 5.820mg | -10.7% | 97.34% | RET0604302025-04 | No Label / Gold Crimp / Black Cap | Lab E | Finnrick | |