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

Semaglutide 99.8% Purity — Peptide CraftersCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.80%
Dose vs label +10.8% Over the labeled dose -5.2% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by an independent third-party lab, LabC. The semaglutide batch PC-J-S5 showed 99.8% purity via HPLC and mass quantification. Quantity was 5.54mg against a 5mg label, a deviation of -5.2%. Endotoxin status is unknown, and the test is stale (over 1 year old).

Watch out for
  • no endotoxin test
  • stale (1+ years old)
Test date
2025-03-10
Testing lab
LabC
Batch / lot
PC-J-S5
Quantity
5.54mg
label 5mg · tested 5.54mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.7
Label dose
5mg
Context

How this result compares

This Semaglutide certificate's tested purity of 99.80% ranks higher than 59% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-03-10 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 30% of our catalogued Semaglutide certificates.

Peptide Crafters has 113 certificates in our corpus, including 16 for Semaglutide at a median tested purity of 99.85%.

Manufacturer
Peptide Crafters
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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
Yellow, Black, White Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
2365b66c5b6fddde…
Saved source

Saved source document

sha256:30c9c9ac6410b1fb… — immutable copy held by TitrateLab

Related

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