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

Tirzepatide 99.9% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.921%; 99.932%.
Dose vs label +13.2% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.921% purity via HPLC. The tested quantity of 67.92mg showed a significant deviation of +13.2% from the 60mg 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 (+13.2%)
Test date
2025-09-09
Testing lab
Janoshik
Batch / lot
Quantity
67.92mg
label 60mg · tested 67.92mg
Endotoxins
Assay method
HPLC
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.92% ranks higher than 83% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-09-09 by Janoshik via HPLC. This test is newer than 27% 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
7a090dc8b4350e3f…
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": 99.921, "purity_label": "99.921%; 99.932%.", "method": "HPLC", "test_date": "2025-09-09", "client": "MIX Peptides", "notes": "", "label_qty": "60mg", "tested_qty": "67.92mg", "quantity_deviation_pct": 13.2, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
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 →