PeptiSlim
Retatrutide
Finnrick tested 15 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from PeptiSlim between 1 Sep 2025 and 26 Jan 2026. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
PeptiSlim
Retatrutide
Tested 15 Samples
Last test 26 Jan 2026
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All Retatrutide tests from PeptiSlim
Samples are tested in commercial labs
Tests Count
15
Scores
AVGMINMAX
Last
26 Jan 2026
First
1 Sep 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 26 Jan 2026 | View | 20mg | 21mg | +5.0% | 99.70% | Mfg. Nov 5, 2025 | White Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 26 Jan 2026 | View | 60mg | 71.7mg | +19.5% | 99.80% | Mfg. Sept 24, 2025 | White Label / Silver Crimp / Clear Yellow Cap | Lab E | Public | |
| 26 Jan 2026 | View | 60mg | 66.5mg | +10.8% | 99.70% | 672300 | Silver Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 26 Jan 2026 | View | 30mg | 36.4mg | +21.3% | 99.70% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 19 Jan 2026 | View | 30mg | 27.6mg | -8.0% | 99.95% | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 16 Dec 2025 | View | 10mg | 10.2mg | +2.0% | 99.60% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 16 Dec 2025 | View | 10mg | 9.4mg | -6.0% | 99.60% | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 17 Nov 2025 | View | 30mg | 28.4mg | -5.3% | 99.70% | #1OF40 | Silver Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 17 Nov 2025 | View | 20mg | 20.4mg | +2.0% | 99.52% | October 8, 2025 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 4 Nov 2025 | View | 60mg | 35.9mg | -40.2% | 99.75% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 4 Nov 2025 | View | 10mg | 10.9mg | +9.0% | 99.95% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 4 Nov 2025 | View | 10mg | 11.3mg | +13.0% | 99.80% | #1OF20 | Silver Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 24 Oct 2025 | View | 10mg | 9.9mg | -1.0% | 99.60% | (no batch ID) | No Label / Copper Crimp / Clear Blue Cap | Lab G | Public | |
| 5 Oct 2025 | View | 5mg | 5.19mg | +3.8% | 99.48% | July 7, 2025 | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 1 Sep 2025 | View | 30mg | 31.86mg | +6.2% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab F | Public | |
Corrections
- 10 Nov 2025
- The sample was misslabaled by the requester, actual quantity for this sample is 60mg, Quantity has been edited with correct value (previus value was 10 mg)
- 10 Nov 2025
- The sample was misslabaled by the requester, actual quantity for this sample is 10mg, Quantity has been edited with correct value (previus value was 60 mg)