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Royal Peptides

Royal Peptides
Tirzepatide

Finnrick tested 8 samples of Tirzepatide (GLP-1 and GIP antagonist) from Royal Peptides between 16 Mar 2025 and 5 Aug 2025. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).

Finnrick Rating™
C
OKAY
Royal Peptides
Tirzepatide
Tested 8 Samples
Last test 5 Aug 2025

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All Tirzepatide tests from Royal Peptides

Samples are tested in commercial labs

Tests Count

8

Scores

AVG5.8MIN4.2MAX7.2

Last

5 Aug 2025

First

16 Mar 2025
Quantity
Test DateCertificate
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
5 Aug 2025View7.210mg9.350mg-6.5%99.78%(no batch ID)No Label / Silver Crimp / Yellow CapLab EPublic
5 Aug 2025View7.130mg32.000mg+6.7%99.78%(no batch ID)White Label / Silver Crimp / Violet Cap Lab EPublic
25 Mar 2025View6.410mg10.934mg+9.3%99.80%(no batch ID)No Label / Silver Crimp / Clear Green CapLab CFinnrick
25 Mar 2025View6.510mg11.005mg+10.1%99.89%(no batch ID)No Label / Silver Crimp / Clear Green CapLab CFinnrick
25 Mar 2025View4.810mg12.630mg+26.3%99.86%(no batch ID)No Label / Silver Crimp / Clear Green CapLab CFinnrick
16 Mar 2025View4.210mg11.140mg+11.4%99.04%(no batch ID)No Label / Silver Crimp / Clear Green CapLab AFinnrick
16 Mar 2025View5.310mg11.130mg+11.3%99.56%(no batch ID)No Label / Silver Crimp / Clear Green CapLab AFinnrick
16 Mar 2025View5.110mg11.010mg+10.1%99.33%(no batch ID)No Label / Silver Crimp / Clear Green CapLab AFinnrick