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

Tirzepatide 99.6% Purity — Guangzhou Jeep Biotechnology JeepCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.649%
Dose vs label +11.5% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.649% purity via HPLC. The tested quantity of 11.15mg showed an 11.5% deviation from the 10mg label. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (6-12 months)
  • quantity deviation (11.5%)
Test date
2025-09-23
Testing lab
Janoshik
Batch / lot
Quantity
11.15mg
label 10mg · tested 11.15mg
Endotoxins
Assay method
HPLC
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.65% ranks higher than 21% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-09-23 by Janoshik via HPLC. This test is newer than 29% of our catalogued Tirzepatide certificates.

Guangzhou Jeep Biotechnology Jeep has 123 certificates in our corpus, including 31 for Tirzepatide at a median tested purity of 99.82%.

Manufacturer
Guangzhou Jeep Biotechnology Jeep
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.

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Method
HPLC
Dose
10mg
Catalogued
2026-04-22
Artifact hash
54c281e5575a1653…
OCR text Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "10mg", "purity_pct": 99.649, "purity_label": "99.649%", "method": "HPLC", "test_date": "2025-09-23", "client": "Guangzhou ZJ Biotechnology Co., Ltd.", "notes": "", "label_qty": "10mg", "tested_qty": "11.15mg", "quantity_deviation_pct": 11.5, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
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This certificate is part of TitrateLab's community-trust corpus. See more from Guangzhou Jeep Biotechnology Jeep or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →