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Semaglutide(GLP-1 antagonist)

We've tested 183 samples of Semaglutide sourced from 33 vendors between 17 Dec 2024 and 7 May 2025. Purity varies from 88.19% to 100.00%, and quantity can diverge by up to +/-100% vs advertised value.

Finnrick Top 3™ - 16 May 2025
Semaglutide
1
Peptide Crafters
A
GREAT
2
Astro Peptides
A
GREAT
3
Skye Peptides
A
GREAT

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Vendors

Tests
Vendor
Rating
CountAvgMinMaxOldestMost Recent
NextechLabsNextechLabs
A
Great
29.19.09.314 Jan 202523 Jan 2025
Pure RawzPure Rawz
A
Great
28.98.89.06 May 20256 May 2025
Peptide TechnologiesPeptide Technologies
A
Great
48.87.210.027 Feb 202520 Mar 2025
Verified PeptidesVerified Peptides
A
Great
48.37.98.913 Feb 202519 Feb 2025
Astro PeptidesAstro Peptides
A
Great
78.36.79.722 Apr 20255 May 2025
Peptide CraftersPeptide Crafters
A
Great
108.36.49.017 Dec 202420 Mar 2025
Skye PeptidesSkye Peptides
A
Great
98.27.28.617 Dec 202420 Mar 2025
Forever Young PharmacyForever Young Pharmacy
A
Great
57.97.08.517 Dec 202419 Feb 2025
Amino AsylumAmino Asylum
A
Great
27.87.68.014 Feb 202519 Feb 2025
Amino AmigosAmino Amigos
A
Great
77.76.59.814 Jan 202520 Mar 2025
Planet PeptidePlanet Peptide
A
Great
87.76.99.017 Dec 20246 May 2025
Peptide SciencesPeptide Sciences
A
Great
137.76.39.817 Dec 20245 May 2025
Liberty PeptidesLiberty Peptides
A
Great
47.76.68.028 Mar 20255 May 2025
Atomik LabzAtomik Labz
A
Great
47.76.58.26 May 20256 May 2025
Simple PeptideSimple Peptide
A
Great
47.46.39.525 Apr 20256 May 2025
Alpha-GenAlpha-Gen
A
Great
47.26.37.624 Apr 202529 Apr 2025
Nuscience PeptidesNuscience Peptides
B
Good
107.65.610.014 Apr 20257 May 2025
Royal PeptidesRoyal Peptides
B
Good
66.75.87.616 Mar 202525 Mar 2025
Suaway Lab ResearchSuaway Lab Research
B
Good
46.76.17.428 Mar 202522 Apr 2025
Precision Peptide CoPrecision Peptide Co
B
Good
26.66.56.77 May 20257 May 2025
Peptide GurusPeptide Gurus
B
Good
66.45.97.316 Mar 202525 Mar 2025
Platinum CryoPlatinum Cryo
B
Good
66.15.28.022 Apr 20257 May 2025
Polaris PeptidesPolaris Peptides
C
Okay
136.64.78.717 Dec 20246 May 2025
Elite Research USAElite Research USA
C
Okay
36.54.57.525 Apr 202530 Apr 2025
Paramount PeptidesParamount Peptides
C
Okay
96.34.68.914 Jan 20256 May 2025
Eternal PeptidesEternal Peptides
C
Okay
25.95.76.07 May 20257 May 2025
Amplified AminoAmplified Amino
C
Okay
45.35.05.813 Feb 202519 Feb 2025
Pharma Grade PeptidesPharma Grade Peptides
C
Okay
25.15.15.27 May 20257 May 2025
Loti LabsLoti Labs
D
Poor
44.94.65.016 Mar 202525 Mar 2025
TydesTydes
D
Poor
94.94.45.417 Dec 202430 Apr 2025
Peptides For SalePeptides For Sale
D
Poor
44.63.66.027 Feb 202520 Mar 2025
Oasis PeptidesOasis Peptides
E
Bad
44.42.95.314 Jan 202513 Feb 2025
Coastal PeptidesCoastal Peptides
E
Bad
60.80.05.028 Feb 202528 Mar 2025

Most recent Semaglutide tests

Samples are tested in commercial labs

Quantity
Test DateVendorCertificate
Test Score
Label
Batch
TestedDifferencePurityBatch IDContainerTested AtSent By
7 May 2025Platinum CryoView5.65mg(no batch claim)5.050mg+1.0%98.58%(no batch ID)White Label / Silver Crimp / Grey CapLab EFinnrick
7 May 2025Platinum CryoView8.05mg(no batch claim)5.250mg+5.0%100.00%(no batch ID)White Label / Silver Crimp / Grey CapLab EFinnrick
7 May 2025Nuscience PeptidesView8.65mg
5.0mg
5.260mg+6.3%100.00%00256White Label / Silver Crimp / Grey CapLab EFinnrick
7 May 2025Precision Peptide CoView6.55mg
5.6mg
5.920mg+5.7%98.69%SEM5-0002White Label / Silver Crimp / Clear CapLab EFinnrick
7 May 2025Eternal PeptidesView6.010mg(no batch claim)11.100mg+11.0%98.76%ROCK12674-F5-12White Label / Silver Crimp / Dark Red CapsLab EFinnrick
7 May 2025Eternal PeptidesView5.710mg(no batch claim)11.200mg+12.0%98.69%ROCK12674-F5-12White Label / Silver Crimp / Dark Red CapsLab EFinnrick
7 May 2025Nuscience PeptidesView9.05mg
5.0mg
5.170mg+4.4%100.00%00256White Label / Silver Crimp / Grey CapLab EFinnrick