Lejian Biotech Peptide
Retatrutide
Finnrick tested 6 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Lejian Biotech Peptide between 29 Dec 2025 and 19 May 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™
Lejian Biotech Peptide
Retatrutide
Tested 6 Samples
Last test 19 May 2026
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Samples are tested in commercial labs
Tests Count
6
Scores
AVGMINMAX
Last
19 May 2026
First
29 Dec 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 19 May 2026 | View | 10mg | 10.2mg | +2.0% | 99.90% | low | 258013 | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 7 Mar 2026 | View | 20mg | 21.4mg | +7.0% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 26 Jan 2026 | View | 30mg | 35.2mg | +17.3% | 99.50% | n/a | 258042 RT30 and 4305 | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 15 Jan 2026 | View | 30mg | 32.1mg | +7.0% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 29 Dec 2025 | View | 20mg | 19.7mg | -1.5% | 99.95% | n/a | (no batch ID) | Silver Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 29 Dec 2025 | View | 10mg | 10.3mg | +3.0% | 99.94% | n/a | (no batch ID) | Silver Label / Silver Crimp / Yellow Cap | Lab E | Public | |