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

Tirzepatide 99.9% Purity — We are the PEPTIDESCIENCES of peptides in China.Certificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.901%
Dose vs label +14.4% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this Tirzepatide at 99.901% purity via HPLC. The tested quantity of 34.32 mg showed a significant 14.4% deviation from the 30 mg label. Endotoxin status is unknown, but the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (14.4%)
  • unknown batch ID
Test date
2025-11-28
Testing lab
Janoshik
Batch / lot
Quantity
34.32 mg
label 30 mg · tested 34.32 mg
Endotoxins
Assay method
HPLC
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 78% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-28 by Janoshik via HPLC. This test is newer than 43% of our catalogued Tirzepatide certificates.

We are the PEPTIDESCIENCES of peptides in China. has 2 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
We are the PEPTIDESCIENCES of peptides in China.
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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
30mg
Catalogued
2026-04-16
Artifact hash
cc6a7d7c93639b44…
OCR text Raw extracted text

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

{
  "peptide": "Tirzepatide",
  "dose": "30 mg",
  "purity_pct": 99.901,
  "purity_label": "99.901%",
  "method": "HPLC + MS",
  "test_date": "2025-11-28",
  "client": "www.biochemapi.com",
  "notes": "",
  "label_qty": "30 mg",
  "tested_qty": "34.32 mg",
  "quantity_deviation_pct": 14.4,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other Tirzepatide certificates

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