All Semaglutide Certificate of Analysis results— 859 COAs
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Semaglutide 99.6% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity
Dose vs label +13.7% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this semaglutide batch (QN18976 red cap) at 99.574% purity. Quantity was 13.7% over the labeled 10mg, and there is no endotoxin test. The test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (1+ years old)
  • quantity deviation (13.7%)
Test date
2025-01-15
Testing lab
Janoshik
Batch / lot
QN18976 red cap
Quantity
11.37mg
label 10mg · tested 11.37mg
Endotoxins
Assay method
Context

How this result compares

This Semaglutide certificate's tested purity of 99.57% ranks higher than 29% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-01-15 by Janoshik. This test is newer than 20% of our catalogued Semaglutide certificates.

Qingdao Sigma Chemical has 510 certificates in our corpus, including 23 for Semaglutide at a median tested purity of 99.60%.

Manufacturer
Qingdao Sigma Chemical
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Third-party community lab

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.

Catalogued
2026-04-24
Artifact hash
3e250baf37ce18f4…
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This certificate is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →