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

Semaglutide 99.3% Purity — Zhejiang Yichenkang BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.28%
Dose vs label -12.8% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this semaglutide at 99.28% purity using HPLC and mass quantification. The tested quantity was 4.36mg against a 5mg label, representing a -12.8% deviation. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (-12.8%)
  • older (6-12 months)
  • no batch ID
Test date
2025-06-29
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
4.36mg
label 5mg · tested 4.36mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.5
Label dose
5mg
Context

How this result compares

This Semaglutide certificate's tested purity of 99.28% ranks higher than 15% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-06-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 55% of our catalogued Semaglutide certificates.

Zhejiang Yichenkang Biotechnology has 58 certificates in our corpus, including 7 for Semaglutide at a median tested purity of 99.62%.

Manufacturer
Zhejiang Yichenkang Biotechnology
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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
5mg
Container
(no data)
Catalogued
2026-04-16
Artifact hash
105e454e8cd399cd…
Saved source

Saved source document

sha256:a327fd460c1f1bee… — immutable copy held by TitrateLab

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