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

Tirzepatide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.806%; 99.793%; 99.708%.
Dose vs label +4.0% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.806% purity. The tested quantity was 62.39mg against a 60mg label, a deviation of +3.98%. The test is older (6-12 months), and endotoxin status is not reported. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-10-11
Testing lab
Janoshik
Batch / lot
Quantity
62.39 mg
label 60mg · tested 62.39 mg
Endotoxins
Assay method
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.81% ranks higher than 46% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-11 by Janoshik. This test is newer than 33% of our catalogued Tirzepatide certificates.

GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer
GYC
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Dose
60mg
Catalogued
2026-04-16
OCR text Raw extracted text

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

{
  "peptide": "Tirzepatide",
  "dose": "60mg",
  "purity_pct": 99.806,
  "purity_label": "99.806%; 99.793%; 99.708%.",
  "method": "",
  "test_date": "2025-10-11",
  "client": "G",
  "notes": "",
  "label_qty": "60mg",
  "tested_qty": "62.39 mg",
  "quantity_deviation_pct": 3.98,
  "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 GYC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →