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Oupeptide

Oupeptide

Retatrutide

Finnrick tested 22 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Oupeptide between 9 Jun 2025 and 29 Oct 2025. Test scores average over 4, no score below 3, and at least 6 tests warrant a confident Finnrick Rating of D (Poor).

Finnrick Rating™
D
POOR
Oupeptide
Retatrutide
Tested 22 Samples
Last test 29 Oct 2025

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Other Retatrutide tests from top-rated vendors:

Paradigm Peptides
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All Retatrutide tests from Oupeptide

Samples are tested in commercial labs

Tests Count

22

Scores

AVG7.4MIN4.0MAX10.0

Last

29 Oct 2025

First

9 Jun 2025
Quantity
Test DateCertificate
Test Score
Label
Batch
TestedDifferencePurityBatch IDContainerTested AtSent By
29 Oct 2025View9.810mg(no batch claim)9.520mg-4.8%99.80% Sept. 2, 2025No Label / Silver Crimp / Clear Blue CapLab EPublic
13 Oct 2025View7.120mg(no batch claim)23.800mg+19.0%99.90%9/1/2025Silver Label / Copper Crimp / Clear Cap Lab GPublic
13 Oct 2025View10.030mg(no batch claim)31.000mg+3.3%99.90%9/1/2025Silver Label / Silver Crimp / Pink Cap Lab GPublic
13 Oct 2025View6.85mg(no batch claim)5.400mg+8.0%98.80%March 2,2025No Label / Silver Crimp / Violet CapLab GFinnrick
13 Oct 2025View7.25mg(no batch claim)4.700mg-6.0%98.50%March 2,2025No Label / Silver Crimp / Violet CapLab GFinnrick
9 Oct 2025View8.010mg(no batch claim)9.670mg-3.3%99.95%(no batch ID)No Label / Silver Crimp / Green Cap Lab EPublic
30 Sep 2025View7.520mg(no batch claim)21.300mg+6.5%100.00%(no batch ID)No Label / Silver Crimp / Violet Cap Lab GPublic
18 Sep 2025View8.820mg(no batch claim)21.800mg+9.0%99.95%June 2 2025White Label / Silver Crimp / Red Cap Lab EPublic
18 Sep 2025View10.050mg(no batch claim)48.900mg-2.2%99.95%July 2 2025Silver Label / Silver Crimp / Blue Cap Lab EPublic
18 Sep 2025View7.520mg(no batch claim)21.300mg+6.5%99.95%(no batch ID)No Label / Silver Crimp / Red Cap Lab EPublic
10 Sep 2025View7.810mg(no batch claim)10.300mg+3.0%99.81%(no batch ID)No Label / Silver Crimp / Clear Blue Cap Lab EPublic
4 Sep 2025View6.55mg(no batch claim)4.490mg-10.2%99.91%(no batch ID)No Label / Silver Crimp / Clear Blue CapLab EPublic
28 Aug 2025View6.930mg(no batch claim)28.700mg-4.3%99.43%(no batch ID)No Label / Silver Crimp / Pink CapLab EPublic
21 Aug 2025View7.530mg(no batch claim)29.500mg-1.7%99.69%(no batch ID)No Label / Silver Crimp / Pink CapLab EPublic
21 Aug 2025View5.910mg(no batch claim)8.860mg-11.4%99.80%(no batch ID)No Label / Silver Crimp / Clear Blue CapLab EPublic
14 Aug 2025View7.015mg(no batch claim)16.100mg+7.3%99.81%(no batch ID)No Label / Silver Crimp / Blue CapLab FPublic
12 Aug 2025View4.510mg
32.1mg
10.880mg-66.1%99.29%2025/04/02No Label / Silver Crimp / Clear Blue CapLab APublic
11 Aug 2025View10.010mg(no batch claim)10.300mg+3.0%99.95%6/23/25White Label / Silver Crimp / Green Cap Lab EPublic
6 Aug 2025View4.010mg(no batch claim)13.320mg+33.2%99.56%(no batch ID)No Label / Silver Crimp / White CapLab FPublic
4 Aug 2025View8.030mg(no batch claim)29.900mg-0.3%99.95%(no batch ID)No Label / Silver Crimp / Black Cap Lab EPublic
3 Jul 2025View7.510mg(no batch claim)9.930mg-0.7%99.68%(no batch ID)No Label / Silver Crimp / Clear Blue Cap Lab EPublic
9 Jun 2025View5.710mg(no batch claim)9.190mg-8.1%99.34%(no batch ID)No Label / Silver Crimp / Clear Blue CapLab EPublic