All Semaglutide Certificate of Analysis results— 859 COAs
TitrateLab · Certificate of Analysis

Semaglutide 99.9% Purity — Precision Peptide CoCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.91%
Dose vs label +13.6% Over the labeled dose +1.4% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this semaglutide batch (SEM5-0002) at 99.91% purity via HPLC and mass quantification. Quantity was slightly over-labeled by 1.4%, but the endotoxin status is unknown. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-05-16
Testing lab
LabE
Batch / lot
SEM5-0002
Quantity
5.68mg
label 5mg · tested 5.68mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.0
Label dose
5mg
Context

How this result compares

This Semaglutide certificate's tested purity of 99.91% ranks higher than 83% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-05-16 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 47% of our catalogued Semaglutide certificates.

Precision Peptide Co has 21 certificates in our corpus, including 4 for Semaglutide at a median tested purity of 99.30%.

Manufacturer
Precision Peptide Co
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
5mg
Container
White Label / Silver Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
20efc0787e9db9a1…
Saved source

Saved source document

sha256:6b11602fb923e474… — immutable copy held by TitrateLab

Related

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