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

Tirzepatide 99.6% Purity — Tianjin Finder Chemical TfcCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.641%
Dose vs label +12.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.641% purity via HPLC. The tested quantity of 44.80mg showed a 12% deviation from the 40mg 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 (12%)
Test date
2025-06-29
Testing lab
Janoshik
Batch / lot
Quantity
44.80mg
label 40mg · tested 44.80mg
Endotoxins
Assay method
HPLC
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.64% ranks higher than 21% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-06-29 by Janoshik via HPLC. This test is newer than 18% of our catalogued Tirzepatide certificates.

Tianjin Finder Chemical Tfc has 158 certificates in our corpus, including 59 for Tirzepatide at a median tested purity of 99.76%.

Manufacturer
Tianjin Finder Chemical Tfc
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
40mg
Catalogued
2026-04-22
Artifact hash
17ac7e438c994840…
OCR text Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "40mg", "purity_pct": 99.641, "purity_label": "99.641%", "method": "HPLC", "test_date": "2025-06-29", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "40mg", "tested_qty": "44.80mg", "quantity_deviation_pct": 12.0, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
Related

Other Tirzepatide certificates

All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Tianjin Finder Chemical Tfc or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →