Oupeptide
Retatrutide
Finnrick tested 58 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Oupeptide between 9 Jun 2025 and 30 Apr 2026. 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™
Oupeptide
Retatrutide
Tested 58 Samples
Last test 30 Apr 2026
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All Retatrutide tests from Oupeptide
Samples are tested in commercial labs
Tests Count
58
Scores
AVGMINMAX
Last
30 Apr 2026
First
9 Jun 2025
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 30 Apr 2026 | View | 10mg | (no batch claim) | 9.6mg | -4.0% | 99.40% | n/a | 0U950 | Silver Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 28 Apr 2026 | View | 20mg | (no batch claim) | 21.1mg | +5.5% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 28 Apr 2026 | View | 10mg | (no batch claim) | 9.84mg | -1.6% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 10 Mar 2026 | View | 10mg | (no batch claim) | 9.1mg | -9.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 6 Mar 2026 | View | 10mg | (no batch claim) | 9.69mg | -3.1% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 4 Mar 2026 | View | 30mg | (no batch claim) | 35.2mg | +17.3% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 26 Feb 2026 | View | 15mg | (no batch claim) | 15.1mg | +0.7% | 98.14% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 20 Feb 2026 | View | 15mg | (no batch claim) | 18.4mg | +22.7% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab G | Public | |
| 16 Feb 2026 | View | 10mg | (no batch claim) | 10.2mg | +2.0% | 99.90% | n/a | 20800 | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 16 Feb 2026 | View | 10mg | ⚠️ Sample does not contain Retatrutide | n/a | (no batch ID) | White Label / Silver Crimp / Yellow Cap | Lab E | Public | ||||
| 16 Feb 2026 | View | 10mg | (no batch claim) | 10.1mg | +1.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 15 Feb 2026 | View | 30mg | (no batch claim) | 32.9mg | +9.7% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 15 Feb 2026 | View | 5mg | (no batch claim) | 4.5mg | -10.0% | 99.60% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 11 Feb 2026 | View | 20mg | (no batch claim) | 21.4mg | +7.0% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 11 Feb 2026 | View | 30mg | (no batch claim) | 31.6mg | +5.3% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 9 Feb 2026 | View | 10mg | (no batch claim) | 9.09mg | -9.1% | 97.98% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 26 Jan 2026 | View | 20mg | (no batch claim) | 20.4mg | +2.0% | 99.80% | n/a | OU-20251119-01 | White Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 26 Jan 2026 | View | 20mg | (no batch claim) | 20.7mg | +3.5% | 99.80% | n/a | (no batch ID) | White Label / Silver Crimp / Black Cap | Lab E | Public | |
| 26 Jan 2026 | View | 10mg | (no batch claim) | 9.55mg | -4.5% | 99.80% | n/a | (no batch ID) | White Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 15 Jan 2026 | View | 30mg | (no batch claim) | 29.5mg | -1.7% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 7 Jan 2026 | View | 20mg | (no batch claim) | 19.5mg | -2.5% | 99.40% | n/a | RT20-121125 | White Label / Gold Crimp / Clear Cap | Lab G | Public | |
| 7 Jan 2026 | View | 10mg | (no batch claim) | 10.3mg | +3.0% | 99.60% | n/a | (no batch ID) | White Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 7 Jan 2026 | View | 20mg | (no batch claim) | 21.7mg | +8.5% | 99.79% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 7 Jan 2026 | View | 10mg | (no batch claim) | 10.2mg | +2.0% | 99.95% | n/a | (no batch ID) | White & Red Label / Silver Crimp / Green Cap | Lab E | Public | |
| 1 Jan 2026 | View | 5mg | (no batch claim) | 4.5mg | -10.0% | 97.00% | n/a | (no batch ID) | White & Orange Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 29 Dec 2025 | View | 10mg | (no batch claim) | 10.6mg | +6.0% | 99.30% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 29 Dec 2025 | View | 10mg | (no batch claim) | 11mg | +10.0% | 99.60% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab G | Public | |
| 13 Dec 2025 | View | 20mg | (no batch claim) | 21.8mg | +9.0% | 99.50% | n/a | (no batch ID) | No Label / Gold Crimp / Clear Cap | Lab G | Public | |
| 2 Dec 2025 | View | 10mg | (no batch claim) | 32.8mg | +228.0% | 99.70% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 17 Nov 2025 | View | 30mg | (no batch claim) | 28.4mg | -5.3% | 99.72% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 17 Nov 2025 | View | 30mg | (no batch claim) | 29.4mg | -2.0% | 99.82% | n/a | September 20 2025 | Silver Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 17 Nov 2025 | View | 30mg | (no batch claim) | 29.7mg | -1.0% | 99.92% | not detected | October 12 2025 | Silver Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 14 Nov 2025 | View | 15mg | (no batch claim) | 22.9mg | +52.7% | 99.80% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 6 Nov 2025 | View | 20mg | (no batch claim) | 19.2mg | -4.0% | 99.70% | n/a | Sept 2, 2025 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 5 Nov 2025 | View | 50mg | (no batch claim) | 56.4mg | +12.8% | 99.80% | n/a | September 20 2025 | Silver Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 4 Nov 2025 | View | 20mg | (no batch claim) | 18.9mg | -5.5% | 99.80% | n/a | Sept 2, 2025 | No Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 29 Oct 2025 | View | 10mg | (no batch claim) | 9.52mg | -4.8% | 99.80% | n/a | Sept. 2, 2025 | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 13 Oct 2025 | View | 20mg | (no batch claim) | 23.8mg | +19.0% | 99.90% | n/a | 9/1/2025 | Silver Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 13 Oct 2025 | View | 30mg | (no batch claim) | 31mg | +3.3% | 99.90% | n/a | 9/1/2025 | Silver Label / Silver Crimp / Pink Cap | Lab G | Public | |
| 13 Oct 2025 | View | 5mg | (no batch claim) | 4.7mg | -6.0% | 98.50% | n/a | March 2,2025 | No Label / Silver Crimp / Violet Cap | Lab G | Finnrick | |
| 13 Oct 2025 | View | 5mg | (no batch claim) | 5.4mg | +8.0% | 98.80% | n/a | March 2,2025 | No Label / Silver Crimp / Violet Cap | Lab G | Finnrick | |
| 9 Oct 2025 | View | 10mg | (no batch claim) | 9.67mg | -3.3% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 30 Sep 2025 | View | 20mg | (no batch claim) | 21.3mg | +6.5% | 100.00% | n/a | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 18 Sep 2025 | View | 50mg | (no batch claim) | 48.9mg | -2.2% | 99.95% | n/a | July 2 2025 | Silver Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 18 Sep 2025 | View | 20mg | (no batch claim) | 21.3mg | +6.5% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 18 Sep 2025 | View | 20mg | (no batch claim) | 21.8mg | +9.0% | 99.95% | n/a | June 2 2025 | White Label / Silver Crimp / Red Cap | Lab E | Public | |
| 10 Sep 2025 | View | 10mg | (no batch claim) | 10.3mg | +3.0% | 99.81% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 4 Sep 2025 | View | 5mg | (no batch claim) | 4.49mg | -10.2% | 99.91% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 28 Aug 2025 | View | 30mg | (no batch claim) | 28.7mg | -4.3% | 99.43% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 21 Aug 2025 | View | 30mg | (no batch claim) | 29.5mg | -1.7% | 99.69% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 21 Aug 2025 | View | 10mg | (no batch claim) | 8.86mg | -11.4% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 14 Aug 2025 | View | 15mg | (no batch claim) | 16.1mg | +7.3% | 99.81% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab F | Public | |
| 12 Aug 2025 | View | 10mg | 32.1mg | 10.88mg | -66.1% | 99.29% | n/a | 2025/04/02 | No Label / Silver Crimp / Clear Blue Cap | Lab A | Public | |
| 11 Aug 2025 | View | 10mg | (no batch claim) | 10.3mg | +3.0% | 99.95% | n/a | 6/23/25 | White Label / Silver Crimp / Green Cap | Lab E | Public | |
| 6 Aug 2025 | View | 10mg | (no batch claim) | 13.32mg | +33.2% | 99.56% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab F | Public | |
| 4 Aug 2025 | View | 30mg | (no batch claim) | 29.9mg | -0.3% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 3 Jul 2025 | View | 10mg | (no batch claim) | 9.93mg | -0.7% | 99.68% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 9 Jun 2025 | View | 10mg | (no batch claim) | 9.19mg | -8.1% | 99.34% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
Corrections
- 6 May 2026
- Data for sample 4z9e34c and 86nyk43 were swapped following a clerical error by Finnrick. On 6 May, the error was corrected.