Nuscience Peptides
Retatrutide
Finnrick tested 8 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Nuscience Peptides between 22 Apr 2025 and 13 Feb 2026. Test scores average over 7, no score below 6, and at least 6 tests warrant a confident Finnrick Rating of A (Great).
Finnrick Rating™
Nuscience Peptides
Retatrutide
Tested 8 Samples
Last test 13 Feb 2026
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 Nuscience Peptides
Samples are tested in commercial labs
Tests Count
8
Scores
AVGMINMAX
Last
13 Feb 2026
First
22 Apr 2025
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 13 Feb 2026 | View | 5mg | 5.6mg | 4.89mg | -12.1% | 99.90% | below LOQ | 092025 | White Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 23 Jul 2025 | View | 5mg | (no batch claim) | 5.1mg | +2.0% | 100.00% | n/a | 00256 | White Label / Silver Crimp / Black Cap | Lab G | Finnrick | |
| 21 May 2025 | View | 5mg | (no batch claim) | 5.47mg | +9.4% | 99.11% | n/a | 00256 | White Label / Silver Crimp / Clear Teal Cap | Lab D | Finnrick | |
| 21 May 2025 | View | 5mg | (no batch claim) | 5.55mg | +11.0% | 99.09% | n/a | 00256 | White Label / Silver Crimp / Clear Teal Cap | Lab D | Finnrick | |
| 5 May 2025 | View | 5mg | (no batch claim) | 6.11mg | +22.2% | 99.56% | n/a | 00256 | White Label / Silver Crimp / Black Cap | Lab B | Finnrick | |
| 5 May 2025 | View | 5mg | (no batch claim) | 5.06mg | +1.2% | 93.68% | n/a | 00256 | White Label / Silver Crimp / Black Cap | Lab B | Finnrick | |
| 22 Apr 2025 | View | 5mg | (no batch claim) | 5.27mg | +5.4% | 94.56% | n/a | 00256 | White Label / Silver Crimp / Black Cap | Lab D | Finnrick | |
| 22 Apr 2025 | View | 5mg | (no batch claim) | 5.19mg | +3.8% | 93.88% | n/a | 00256 | White Label / Silver Crimp / Black Cap | Lab D | Finnrick | |