Finnrick - Ensuring a Safer and More Transparent Supply Chain

PT-141(Bremelanotide)

We've tested 38 samples of PT-141 sourced from 15 vendors between 16 Mar 2025 and 29 Jun 2025. Purity varies from 89.13% to 99.94%, and quantity can diverge by up to +/-86% vs advertised value.

Finnrick Top 3™ - 4 Jul 2025
PT-141

There are no vendors with a confident rating currently available for PT-141. Send your samples to Finnrick for testing to help make the public safer.

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Vendors

Tests
Vendor
Rating
CountAvgMinMaxOldestMost Recent
Peptide SciencesPeptide Sciences
A
Great
49.49.09.77 May 202521 May 2025
Peptide TechnologiesPeptide Technologies
A
Great
28.98.79.216 Mar 202516 Mar 2025
Planet PeptidePlanet Peptide
A
Great
37.46.48.125 Apr 20257 May 2025
Verified PeptidesVerified Peptides
B
Good
46.55.97.016 Mar 20257 May 2025
Nuscience PeptidesNuscience Peptides
C
Okay
25.75.75.77 May 20257 May 2025
ScienceScience
C
Okay
25.75.65.821 May 202521 May 2025
Paramount PeptidesParamount Peptides
C
Okay
38.04.79.825 Apr 20257 May 2025
Atomik LabzAtomik Labz
C
Okay
46.54.28.67 May 202521 May 2025
Biolongevity LabsBiolongevity Labs
C
Okay
25.14.26.013 Jun 202526 Jun 2025
DeuschemDeuschem
D
Poor
35.44.07.013 Jun 202529 Jun 2025
Pharma Grade PeptidesPharma Grade Peptides
D
Poor
25.23.27.27 May 20257 May 2025
Peptide GurusPeptide Gurus
E
Bad
33.02.93.216 Mar 202516 Mar 2025
SRY LabsSRY Labs
E
Bad
22.21.82.526 Jun 202529 Jun 2025
PeptidologyPeptidology
X
Unrated
19.89.89.813 Jun 202513 Jun 2025
Amino AsylumAmino Asylum
X
Unrated
12.52.52.516 Mar 202516 Mar 2025

Most recent PT-141 tests

Samples are tested in commercial labs

Quantity
Test DateVendorCertificate
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
29 Jun 2025SRY LabsView1.810mg12.500mg+25.0%89.13%(no batch ID)No Label / Silver Crimp / Pink CapLab EFinnrick
29 Jun 2025DeuschemView5.310mg8.930mg-10.7%95.04% DU87524White Label / Silver Crimp / Blue CapLab EFinnrick
26 Jun 2025Biolongevity LabsView4.25mg4.022mg-19.6%99.57%(no batch ID)White Label / Gold Crimp / Purple Cap Lab AFinnrick
26 Jun 2025DeuschemView4.010mg8.024mg-19.8%94.21% DU87524White Label / Silver Crimp / Blue CapLab AFinnrick
26 Jun 2025SRY LabsView2.510mg11.590mg+15.9%92.37%(no batch ID)No Label / Silver Crimp / Pink CapLab AFinnrick
13 Jun 2025PeptidologyView9.810mg9.540mg-4.6%99.83%01-072-PDWhite, Blue Label / Silver Crimp / Dark Green CapLab FFinnrick
13 Jun 2025Biolongevity LabsView6.05mg4.520mg-9.6%99.65%(no batch ID)White Label / Gold Crimp / Purple Cap Lab FFinnrick