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

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

Tested purity 99.8% High purity · 99.843%; 99.823%
Dose vs label 66.89 mg; 67.54 mg. Label 60mg · tested 66.89 mg; 67.54 mg.
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.843% purity via HPLC. Two vials were tested, showing 66.89mg and 67.54mg respectively against a 60mg label. 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 (overage)
Test date
2026-01-29
Testing lab
Janoshik
Batch / lot
Quantity
66.89 mg; 67.54 mg.
label 60mg · tested 66.89 mg; 67.54 mg.
Endotoxins
Assay method
HPLC
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.84% ranks higher than 55% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-29 by Janoshik via HPLC. This test is newer than 58% of our catalogued Tirzepatide certificates.

Mix Peptides has 93 certificates in our corpus, including 38 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Mix Peptides
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
60mg
Catalogued
2026-04-22
Artifact hash
2655780e4d84f5ba…
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": 99.843,
  "purity_label": "99.843%; 99.823%",
  "method": "",
  "test_date": "2026-01-29",
  "client": "MIX Peptides",
  "notes": "",
  "label_qty": "60mg",
  "tested_qty": "66.89 mg; 67.54 mg.",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

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