All Semaglutide Certificate of Analysis results(865 COAs)
TitrateLab · Certificate of Analysis

Semaglutide 99.9% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label +34.4% Over the labeled dose
Evidence URL referenced
Test date
2026-07-01
Testing lab
LabE
Batch / lot
2/20/2026
Quantity
6.72mg
label 5mg · tested 6.72mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Label dose
5mg
Context

How this result compares

This Semaglutide certificate's tested purity of 99.90% ranks higher than 80% of the 865 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-07-01 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 100% of our catalogued Semaglutide certificates.

Zlz Peptide has 280 certificates in our corpus, including 11 for Semaglutide at a median tested purity of 99.85%.

Manufacturer
Zlz Peptide
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Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
5mg
Container
No label / Silver crimp / White cap
Catalogued
2026-08-01
Related

Other Semaglutide certificates

All Semaglutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →