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

Tirzepatide 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.862%
Dose vs label +13.5% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide batch at 99.862% purity via HPLC. The tested quantity was 13.5% over the 60mg label, and endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (13.5% over)
Test date
2026-02-23
Testing lab
Janoshik
Batch / lot
Quantity
68.10mg
label 60mg · tested 68.10mg
Endotoxins
Assay method
HPLC
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.86% ranks higher than 60% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-23 by Janoshik via HPLC. This test is newer than 67% of our catalogued Tirzepatide certificates.

Uther Peptide has 524 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.85%.

Manufacturer
Uther Peptide
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
2026-04-24
Artifact hash
069078d079bdfe40…
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": 99.862, "purity_label": "99.862%", "method": "HPLC", "test_date": "2026-02-23", "client": "utherpeptide.com", "notes": "", "label_qty": "60mg", "tested_qty": "68.10mg", "quantity_deviation_pct": 13.5, "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 Uther Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →