All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.3% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.350%
Dose vs label -1.2% Essentially at label
Evidence Artifact captured Trust: low
AI summary Third-party lab

[skipped: off-topic — no tracked compound detected in OCR/peptide field]

Test date
2025-11-12
Testing lab
Janoshik
Batch / lot
Quantity
9.88mg
label 10mg · tested 9.88mg
Endotoxins
Assay method
HPLC
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.35% ranks higher than 9% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-12 by Janoshik via HPLC. This test is newer than 39% of our catalogued Tirzepatide certificates.

Qingdao Sigma Chemical has 510 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.

Manufacturer
Qingdao Sigma Chemical
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

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.

Verify on the upstream lab
Method
HPLC
Dose
10mg
Catalogued
2026-04-24
Artifact hash
ea87b2ce763ce1f2…
OCR text Raw extracted text

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

{"peptide": "Tirzepaptide", "dose": "10mg", "purity_pct": 99.35, "purity_label": "99.350%", "method": "HPLC", "test_date": "2025-11-12", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "10mg", "tested_qty": "9.88mg", "quantity_deviation_pct": -1.2, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

Other Tirzepatide certificates

All Tirzepatide results & stats
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 →