Finnrick - Ensuring a Safer and More Transparent Supply Chain
Mai Peptide

Mai Peptide
Retatrutide

Finnrick tested 25 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Mai Peptide between 4 Nov 2025 and 22 Feb 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™
E
BAD
Mai Peptide
Retatrutide
Tested 25 Samples
Last test 22 Feb 2026

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All Retatrutide tests from Mai Peptide

Samples are tested in commercial labs

Tests Count

25

Scores

AVG8.0MIN2.2MAX10.0

Last

22 Feb 2026

First

4 Nov 2025
Quantity
Test DateCertificate
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
22 Feb 2026View8.040mg40.1mg+0.3%99.90%(no batch ID)Silver Label / Silver Crimp / Green CapLab EPublic
18 Feb 2026View8.420mg21.8mg+9.0%99.75%Mai11052025RT20Silver Label / Silver Crimp / Clear Blue CapLab EPublic
16 Feb 2026View10.010mg10.1mg+1.0%99.90%Mai12252025RT10Silver Label / Silver Crimp / Violet CapLab EPublic
15 Feb 2026View9.840mg40.1mg+0.3%99.80%RT40No Label / Silver Crimp / Green CapLab GPublic
15 Feb 2026View8.560mg65.3mg+8.8%99.80%RT60No Label / Copper Crimp / Clear CapLab GPublic
11 Feb 2026View8.060mg60.8mg+1.3%99.90%(no batch ID)No Label / Gold Crimp / Clear CapLab EPublic
4 Feb 2026View6.430mg31.8mg+6.0%99.36%(no batch ID)No Label / Silver Crimp / Pink CapLab EPublic
4 Feb 2026View6.810mg10.2mg+2.0%99.40%(no batch ID)No Label / Silver Crimp / Clear Blue CapLab GPublic
29 Jan 2026View9.660mg62.6mg+4.3%99.75%2571941-83-5No Label / Gold Crimp / Clear CapLab EPublic
29 Jan 2026View8.910mg9.53mg-4.7%99.43%12/2025 Silver Label / Silver Crimp / Clear Blue CapLab EPublic
26 Jan 2026View7.810mg10.1mg+1.0%99.80%(no batch ID)Silver Label / Silver Crimp / Clear Blue CapLab EPublic
26 Jan 2026View7.820mg20.8mg+4.0%99.80%(no batch ID)No Label / Silver Crimp / Purple CapLab GPublic
26 Jan 2026View10.040mg39.4mg-1.5%99.90% October 8, 2025No Label / Silver Crimp / Green CapLab EPublic
22 Jan 2026View5.350mg57.8mg+15.6%99.80%(no batch ID)White Label / Silver Crimp / Yellow CapLab GPublic
22 Jan 2026View9.810mg10mg99.80%12/25/2025No Label / Silver Crimp / Clear Blue CapLab GPublic
7 Jan 2026View8.010mg10.1mg+1.0%99.95%(no batch ID)No Label / Silver Crimp / Clear Blue CapLab EPublic
7 Jan 2026View8.620mg18.1mg-9.5%99.95%November 4,2025White Label / Silver Crimp / Violet CapLab EPublic
1 Jan 2026View7.820mg19.7mg-1.5%99.80%(no batch ID)No Label / Silver Crimp / White Cap Lab GPublic
29 Dec 2025View2.210mg8.29mg-17.1%81.94%(no batch ID)No Label / Silver Crimp / Green CapLab EPublic
29 Dec 2025View8.010mg9.56mg-4.4%99.95%(no batch ID)No Label / Copper Crimp / Clear CapLab EPublic
13 Dec 2025View6.415mg15.2mg+1.3%99.20%(no batch ID)White Label / Silver Crimp / Clear CapLab GPublic
12 Dec 2025View9.710mg10.6mg+6.0%99.95% October 8, 2025No Label / Silver Crimp / Clear Blue CapLab EPublic
23 Nov 2025View9.430mg31.8mg+6.0%99.80%October 8, 2025No Label / Silver Crimp / Pink CapLab GPublic
14 Nov 2025View8.415mg16.4mg+9.3%99.80% 09/04/2025No Label / Copper Crimp / Clear CapLab GPublic
4 Nov 2025View7.310mg11.1mg+11.0%99.50%September 6, 2025No Label / Silver Crimp / Clear Blue CapLab GPublic