Finnrick - Ensuring a Safer and More Transparent Supply Chain

Melanotan II

We've tested 136 samples of Melanotan II sourced from 33 vendors between 19 Feb 2025 and 4 Mar 2026. Purity varies from 95.80% to 100.00%, and quantity can diverge by up to +/-100% vs advertised value.

Finnrick Top 3 - 6 Mar 2026
Melanotan II
1
Nuscience Peptides
A
GREAT
2
HK Peptides
B
GOOD
3
Qing Li Peptide
C
OKAY

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Vendors

Tests
Vendor
Rating
CountAvgMinMaxOldestMost Recent
UtherUther
A
Great
29.29.19.29 Oct 20259 Oct 2025
InjectifyInjectify
A
Great
39.59.010.016 May 202514 Jun 2025
Pure RawzPure Rawz
A
Great
48.17.49.28 May 202521 May 2025
Atomik LabzAtomik Labz
A
Great
48.47.49.08 May 202521 May 2025
Nuscience PeptidesNuscience Peptides
A
Great
67.56.98.522 Apr 202521 May 2025
Eternal PeptidesEternal Peptides
A
Great
48.36.610.08 May 202521 May 2025
Bulk Peptide SupplyBulk Peptide Supply
A
Great
38.86.510.010 Jul 20253 Oct 2025
Verified PeptidesVerified Peptides
B
Good
47.16.08.419 Feb 202519 Feb 2025
Amino AmigosAmino Amigos
B
Good
57.25.98.327 Feb 202520 Mar 2025
DeuschemDeuschem
B
Good
46.45.97.114 Jun 20254 Aug 2025
Planet PeptidePlanet Peptide
B
Good
47.55.88.919 Feb 202519 Feb 2025
Xingruida XDRXingruida XDR
B
Good
27.35.78.818 Jul 202531 Jul 2025
Elite Research USAElite Research USA
B
Good
57.35.78.016 May 20254 Aug 2025
HK PeptidesHK Peptides
B
Good
97.35.710.016 Jul 202526 Feb 2026
PeptiLab ResearchPeptiLab Research
B
Good
37.15.59.325 Apr 20258 May 2025
Suaway Lab ResearchSuaway Lab Research
B
Good
46.55.17.422 Apr 202516 May 2025
Skye PeptidesSkye Peptides
B
Good
46.35.17.527 Feb 202520 Mar 2025
ScienceScience
C
Okay
26.05.76.320 May 202520 May 2025
Oasis PeptidesOasis Peptides
C
Okay
45.85.37.119 Feb 202519 Feb 2025
Precision Peptide CoPrecision Peptide Co
C
Okay
46.05.36.78 May 202516 May 2025
Amino AsylumAmino Asylum
C
Okay
25.35.25.419 Feb 202519 Feb 2025
Loti LabsLoti Labs
C
Okay
35.34.95.916 Mar 202516 Mar 2025
Peptide CraftersPeptide Crafters
C
Okay
45.14.65.527 Feb 202520 Mar 2025
Qing Li PeptideQing Li Peptide
C
Okay
67.64.510.018 Jul 20259 Feb 2026
Peptide SciencesPeptide Sciences
C
Okay
106.44.28.319 Feb 202519 Feb 2025
TydesTydes
C
Okay
45.44.26.627 Feb 202520 Mar 2025
Pharma Grade PeptidesPharma Grade Peptides
D
Poor
24.84.84.821 May 202521 May 2025
Simple PeptideSimple Peptide
D
Poor
35.54.07.925 Apr 202530 Apr 2025
Peptides For SalePeptides For Sale
E
Bad
53.63.53.727 Feb 202520 Mar 2025
Peptide GurusPeptide Gurus
E
Bad
32.22.02.716 Mar 202516 Mar 2025
Accelerate LabsAccelerate Labs
E
Bad
22.02.02.016 May 202516 May 2025
Platinum CryoPlatinum Cryo
E
Bad
64.12.07.022 Apr 20258 May 2025
Zhejiang Yichenkang BiotechnologyZhejiang Yichenkang Biotechnology
E
Bad
45.31.78.010 Jun 20254 Aug 2025

Most recent Melanotan II tests

Samples are tested in commercial labs

Quantity
Test DateVendorCertificate
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
26 Feb 2026HK PeptidesView8.410mg10.3mg+3.0%99.19%ML10No Label / Silver Crimp / Yellow CapLab EPublic
15 Feb 2026HK PeptidesView6.510mg10.9mg+9.0%99.80%(no batch ID)No Label / Silver Crimp / Yellow CapLab GPublic
9 Feb 2026Qing Li PeptideView10.010mg9.75mg-2.5%99.90%Dec 2, 2025White Label / Silver Crimp / Yellow CapLab EPublic
26 Jan 2026HK PeptidesView10.010mg10.3mg+3.0%99.90%Mt1 yellow capNo Label / Silver Crimp / Yellow CapLab EPublic
26 Jan 2026Qing Li PeptideView4.510mg3.68mg-63.2%99.90%(no batch ID)No Label / Silver Crimp / Yellow CapLab EPublic
15 Jan 2026Qing Li PeptideView8.110mg10.8mg+8.0%99.54%Nov 20,2025No Label / Silver Crimp / Yellow CapLab EPublic
6 Dec 2025HK PeptidesView7.010mg10.7mg+7.0%99.77%(no batch ID)White Label / Silver Crimp / Blue CapLab EPublic

Corrections

28 Nov 2025: Xianhong Tong XHT Peptides
This sample was labeled as a Sermorelin 5mg, when in fact it is a Melanotan II 10 mg. Test were entered in correct samples . Mix up was with sample hwd8b9r