Lisa Biopeptide
Retatrutide
Finnrick tested 6 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Lisa Biopeptide between 13 Dec 2025 and 29 Jan 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™
Lisa Biopeptide
Retatrutide
Tested 6 Samples
Last test 29 Jan 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 Lisa Biopeptide
Samples are tested in commercial labs
Tests Count
6
Scores
AVGMINMAX
Last
29 Jan 2026
First
13 Dec 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 29 Jan 2026 | View | 10mg | 10.2mg | +2.0% | 99.32% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 26 Jan 2026 | View | 20mg | 20.4mg | +2.0% | 99.80% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 26 Jan 2026 | View | 10mg | 10.6mg | +6.0% | 99.80% | RT10 | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 26 Jan 2026 | View | 10mg | 10.2mg | +2.0% | 99.80% | (no batch ID) | Silver Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 7 Jan 2026 | View | 10mg | 10.5mg | +5.0% | 99.46% | November 5, 2025 | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 13 Dec 2025 | View | 50mg | 46.8mg | -6.4% | 99.70% | October 20, 2025 | No Label / Silver Crimp / Clear Yellow Cap | Lab G | Public | |