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

Semaglutide 100.0% Purity — Peptide CraftersCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label +12.4% Over the labeled dose +4.0% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabC tested this semaglutide batch (PC-J-S15) at 99.95% purity via HPLC, with mass quantification. The tested quantity was 16.86mg against a 15mg label, a 4% deviation. Endotoxin status is unknown, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
Test date
2025-02-28
Testing lab
LabC
Batch / lot
PC-J-S15
Quantity
16.86mg
label 15mg · tested 16.86mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.0
Label dose
15mg
Context

How this result compares

This Semaglutide certificate's tested purity of 99.95% ranks higher than 92% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-02-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 28% 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

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
Yellow, Black, White Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
71877617730cec85…
Saved source

Saved source document

sha256:0b70c79addb092da… — 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 →