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

Tirzepatide 99.6% Purity — crystalpeptides.euCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.646%
Dose vs label +3.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide for crystalpeptides.eu at 99.646% purity via HPLC. The tested quantity of 10.35mg showed a 3.5% deviation from the 10mg label. Endotoxin status is unknown, and 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
  • batch ID unknown
Test date
2025-12-03
Testing lab
Janoshik
Batch / lot
Quantity
10.35 mg
label 10mg · tested 10.35 mg
Endotoxins
Assay method
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 2025-12-03 by Janoshik. This test is newer than 44% of our catalogued Tirzepatide certificates.

crystalpeptides.eu has 29 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.65%.

Manufacturer
crystalpeptides.eu
View vendor profile
Peptides on this report
Tirzepatide
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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Dose
10mg
Catalogued
2026-04-16
Artifact hash
2808f1a0a914fd1b…
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": 99.646,
  "purity_label": "99.646%",
  "method": "HPLC",
  "test_date": "2025-12-03",
  "client": "crystalpeptides.eu",
  "notes": "",
  "label_qty": "10mg",
  "tested_qty": "10.35 mg",
  "quantity_deviation_pct": 3.5,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from crystalpeptides.eu or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →