All Tirzepatide Certificate of Analysis results— 7368 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.9% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.888%
Dose vs label +4.5% Essentially at label
Evidence Artifact captured
AI summary

Tirzepatide batch Orange from QSC tested at 99.888% purity with 31.34 mg actual fill (4.5% overage vs. 30 mg label). Janoshik analysis 20 NOV 2025.

Test date
2025-11-20
Testing lab
QSC
Batch / lot
Orange
Quantity
31.34 mg
label 30mg · tested 31.34 mg
Endotoxins
Assay method
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.89% ranks higher than 66% of the 7366 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-20 by QSC. This test is newer than 41% of our catalogued Tirzepatide certificates.

Qingdao Sigma Chemical has 514 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.

Manufacturer
Qingdao Sigma Chemical
View vendor profile
Peptides on this report
Tirzepatide
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Community submission

Artifact captured

Submitted by distilled-oryx-12 +459

We have the certificate image — you can verify it loads from the upstream lab and matches the artifact shown here.

Dose
30mg
Catalogued
2026-07-10
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #89277 Testing ordered > 13 NOV '25 Sample received > 18 NOV '25 Client Telegram @tracyfromqsc Sample Tirzepatide 30mg Manufacturer QSC Batch Orange Sample description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > Tirzepatide 31.34 mg Purity 99.888% Comments > Analysis conducted > 20 NOV 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key XG3PQSGAIHDY
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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 →