XTP
Retatrutide
Finnrick tested 5 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from XTP between 15 Jan 2026 and 16 Jun 2026. 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
XTP
Retatrutide
Tested 5 Samples
Last test 16 Jun 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 Retatrutide tests from top-rated vendors:
All Retatrutide tests from XTP
Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
16 Jun 2026
First
15 Jan 2026
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 16 Jun 2026 | View | 30mg | 33.8mg | 27.2mg | -19.6% | 92.80% | low | XTP-R30-003 | No label / Silver crimp / Violet cap | Lab E | Public | |
| 8 May 2026 | View | 20mg | (no batch claim) | 17.4mg | -13.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 26 Jan 2026 | View | 10mg | (no batch claim) | 10.7mg | +7.0% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab G | Public | |
| 22 Jan 2026 | View | 30mg | (no batch claim) | 32.8mg | +9.3% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 15 Jan 2026 | View | 10mg | (no batch claim) | 12mg | +20.0% | 99.80% | n/a | XTP-R10-002 | No Label / Silver Crimp / White Cap | Lab G | Public | |