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Peptide-S

Peptide-S
Retatrutide

Finnrick tested 10 samples of Retatrutide (GLP-1, GIP, and GCGR antagonist) from Peptide-S between 11 Jun 2025 and 25 Jul 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
Peptide-S
Retatrutide
Tested 10 Samples
Last test 25 Jul 2025

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All Retatrutide tests from Peptide-S

Samples are tested in commercial labs

Tests Count

10

Scores

AVG6.2MIN3.4MAX9.3

Last

25 Jul 2025

First

11 Jun 2025
Quantity
Test DateCertificate
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
25 Jul 2025View6.410mg5.400mg-46.0%99.80%May 2, 2025No Label / Silver Crimp / Blue Cap Lab EFinnrick
16 Jul 2025View4.810mg5.950mg-40.5%99.04%May 2, 2025No Label / Silver Crimp / Blue Cap Lab FFinnrick
16 Jul 2025View4.610mg6.030mg-39.7%98.83%May 2, 2025No Label / Silver Crimp / Blue Cap Lab FFinnrick
3 Jul 2025View9.210mg9.900mg-1.0%99.57%May 2, 2025No Label / Silver Crimp / Yellow Cap Lab EPublic
30 Jun 2025View3.410mg7.360mg-26.4%99.24%(no batch ID)No Label / Silver Crimp / Clear Blue CapLab EPublic
30 Jun 2025View9.310mg10.100mg+1.0%99.63%May 2, 2025No Label / Silver Crimp / Yellow Cap Lab EPublic
30 Jun 2025View8.110mg10.560mg+5.6%99.13%Apr, 2025No Label / Silver Crimp / Yellow Cap Lab APublic
13 Jun 2025View6.220mg22.210mg+11.1%99.88%(no batch ID)No Label / Gold Crimp / Clear CapLab FPublic
11 Jun 2025View3.95mg4.080mg-18.4%99.33%(no batch ID)No Label / Silver Crimp / Blue CapLab EPublic
11 Jun 2025View5.710mg14.800mg+48.0%99.54%May 2, 2025No Label / Silver Crimp / Yellow CapLab EPublic