Peptide-S
Retatrutide
Finnrick tested 32 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Peptide-S between 11 Jun 2025 and 17 Nov 2025. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).
Finnrick Rating™
Peptide-S
Retatrutide
Tested 32 Samples
Last test 17 Nov 2025
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All Retatrutide tests from Peptide-S
Samples are tested in commercial labs
Tests Count
32
Scores
AVGMINMAX
Last
17 Nov 2025
First
11 Jun 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 17 Nov 2025 | View | 20mg | ⚠️ Sample does not contain Retatrutide | n/a | (no batch ID) | White Label / Silver Crimp / Orange Cap | Lab E | Public | |||
| 4 Nov 2025 | View | 10mg | 11.100mg | +11.0% | 99.60% | n/a | July 15, 2025 | No Label / Silver Crimp / Orange Cap | Lab G | Public | |
| 24 Oct 2025 | View | 10mg | 10.000mg | 99.50% | n/a | Sep 4, 2025 | No Label / Silver Crimp / Yellow Cap | Lab G | Public | ||
| 13 Oct 2025 | View | 5mg | 5.400mg | +8.0% | 99.00% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 30 Sep 2025 | View | 20mg | 18.700mg | -6.5% | 99.95% | n/a | Rt20 | No Label / Gold Crimp / Clear Cap | Lab E | Public | |
| 18 Sep 2025 | View | 20mg | 30.700mg | +53.5% | 99.94% | n/a | (no batch ID) | White Label / Gold Crimp / Clear Cap | Lab E | Public | |
| 9 Sep 2025 | View | 50mg | 56.280mg | +12.6% | 99.92% | n/a | Jul,15.2025 | No Label / Silver Crimp / Clear Green Cap | Lab D | Public | |
| 4 Sep 2025 | View | 10mg | ⚠️ Sample does not contain Retatrutide | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab E | Public | |||
| 4 Sep 2025 | View | 20mg | 18.800mg | -6.0% | 99.92% | n/a | (no batch ID) | No Label / Gold Crimp / Clear Cap | Lab E | Public | |
| 4 Sep 2025 | View | 15mg | 13.700mg | -8.7% | 99.85% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 31 Aug 2025 | View | 10mg | 9.640mg | -3.6% | 99.95% | n/a | 7/2/25 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 21 Aug 2025 | View | 10mg | 9.770mg | -2.3% | 99.85% | n/a | Jul 15, 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 12 Aug 2025 | View | 30mg | 32.390mg | +8.0% | 99.72% | n/a | 06/02/2025 | No Label / Silver Crimp / Blue Cap | Lab A | Public | |
| 11 Aug 2025 | View | 40mg | 40.600mg | +1.5% | 99.93% | n/a | (no batch ID) | White Label / Silver Crimp / Clear Red Cap | Lab E | Public | |
| 6 Aug 2025 | View | Endotoxins | 10mg | n/a | n/a | n/a | not detected | May 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab E | Finnrick |
| 4 Aug 2025 | View | 5mg | 4.820mg | -3.6% | 99.81% | n/a | 4484 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 4 Aug 2025 | View | 10mg | 11.430mg | +14.3% | 99.16% | n/a | Apr, 2025 | No Label / Silver Crimp / Yellow Cap | Lab D | Public | |
| 4 Aug 2025 | View | 20mg | 21.130mg | +5.7% | 99.60% | n/a | (no batch ID) | No Label / Golden Crimp / Clear Cap | Lab A | Public | |
| 3 Aug 2025 | View | 30mg | 32.490mg | +8.3% | 99.50% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab A | Public | |
| 25 Jul 2025 | View | 10mg | 10.400mg | +4.0% | 99.94% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 25 Jul 2025 | View | 20mg | 20.400mg | +2.0% | 99.95% | n/a | 5/2/25 | No Label / Gold Crimp / Clear Cap | Lab E | Public | |
| 25 Jul 2025 | View | 30mg | 28.000mg | -6.7% | 99.78% | n/a | Apr 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 25 Jul 2025 | View | 10mg | 9.190mg | -8.1% | 99.93% | n/a | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 25 Jul 2025 | View | 10mg | 5.400mg | -46.0% | 99.80% | n/a | May 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab E | Finnrick | |
| 16 Jul 2025 | View | 10mg | 6.030mg | -39.7% | 98.83% | n/a | May 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab F | Finnrick | |
| 16 Jul 2025 | View | 10mg | 5.950mg | -40.5% | 99.04% | n/a | May 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab F | Finnrick | |
| 3 Jul 2025 | View | 10mg | 9.900mg | -1.0% | 99.57% | n/a | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 30 Jun 2025 | View | 10mg | 10.560mg | +5.6% | 99.13% | n/a | Apr, 2025 | No Label / Silver Crimp / Yellow Cap | Lab A | Public | |
| 30 Jun 2025 | View | 10mg | 10.100mg | +1.0% | 99.63% | n/a | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 30 Jun 2025 | View | 10mg | 7.360mg | -26.4% | 99.24% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 13 Jun 2025 | View | 20mg | 22.210mg | +11.1% | 99.88% | n/a | (no batch ID) | No Label / Gold Crimp / Clear Cap | Lab F | Public | |
| 11 Jun 2025 | View | 10mg | 14.800mg | +48.0% | 99.54% | n/a | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 11 Jun 2025 | View | 5mg | 4.080mg | -18.4% | 99.33% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |