Mix Peptides
Retatrutide
Finnrick tested 13 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Mix Peptides between 23 Oct 2025 and 6 Aug 2026. Test scores average over 4, no score below 3, and at least 6 tests warrant a confident Finnrick Rating of D (Poor).
Finnrick Rating™
Mix Peptides
Retatrutide
Tested 13 Samples
Last test 6 Aug 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 Mix Peptides
Samples are tested in commercial labs
Tests Count
13
Scores
AVGMINMAX
Last
6 Aug 2026
First
23 Oct 2025
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 6 Aug 2026 | View | 50mg | (no batch claim) | 49.8mg | -0.4% | 99.90% | n/a | 2026B510-04 | No label, Green crimp, Clear cap | Lab G | Public | |
| 28 Apr 2026 | View | 15mg | 17.2mg | 15mg | -12.5% | 99.90% | below LOQ | 2025B53-11 | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 17 Mar 2026 | View | 30mg | (no batch claim) | 29.2mg | -2.7% | 99.70% | n/a | 2026B56-01 | No Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 6 Mar 2026 | View | 50mg | (no batch claim) | 49.5mg | -1.0% | 99.90% | n/a | 2025B510-10 | White Label / Green Crimp / Clear Cap | Lab E | Public | |
| 2 Mar 2026 | View | 50mg | 57.4mg | 53.8mg | -6.3% | 99.90% | below LOQ | 2025B510-10 | No Label / Green Crimp / Clear Cap | Lab E | Public | |
| 20 Feb 2026 | View | 15mg | 17.2mg | 18.6mg | +8.4% | 99.80% | n/a | 2025B53-11 | Clear Label / Silver Crimp / Black Cap | Lab G | Public | |
| 26 Jan 2026 | View | 15mg | 17.2mg | 15.9mg | -7.3% | 99.80% | n/a | 2025B53-11 | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 19 Jan 2026 | View | 50mg | 57.4mg | 47.1mg | -18.0% | 99.95% | n/a | 2025B510-10 | No Label / Green Crimp / Clear Cap | Lab E | Public | |
| 29 Dec 2025 | View | 15mg | (no batch claim) | 16.1mg | +7.3% | 99.70% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 13 Dec 2025 | View | 30mg | 34.8mg | 30.6mg | -12.0% | 99.70% | n/a | 2025B56-10 | No Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 18 Nov 2025 | View | 15mg | 16.6mg | 15.6mg | -5.8% | 98.88% | n/a | 2025B53-10 | Silver Label / Silver Crimp / Black Cap | Lab E | Public | |
| 14 Nov 2025 | View | 30mg | 39.8mg | 29.9mg | -24.8% | 80.00% | n/a | 2025b56-09 | White Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 23 Oct 2025 | View | 30mg | 39.8mg | 25.6mg | -35.6% | 83.28% | n/a | 2025B56-09 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |