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

Tirzepatide 99.7% Purity — Kerui Peptide HongKong Co., LtdCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.727%
Dose vs label -2.1% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.727% purity via HPLC. Quantity was 9.79mg against a 10mg label (-2.1% deviation). The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL. Endotoxin status is not available.

Watch out for
  • no endotoxin test
  • unknown batch ID
Test date
2025-12-09
Testing lab
Janoshik
Batch / lot
Quantity
9.79mg
label 10mg · tested 9.79mg
Endotoxins
Assay method
HPLC
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.73% ranks higher than 30% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-09 by Janoshik via HPLC. This test is newer than 45% of our catalogued Tirzepatide certificates.

Kerui Peptide HongKong Co., Ltd has 29 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.83%.

Manufacturer
Kerui Peptide HongKong Co., Ltd
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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
10mg
Catalogued
2026-04-22
Artifact hash
cda455aace308c75…
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": 99.727, "purity_label": "99.727%", "method": "HPLC", "test_date": "2025-12-09", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "10mg", "tested_qty": "9.79mg", "quantity_deviation_pct": -2.1, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
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This certificate is part of TitrateLab's community-trust corpus. See more from Kerui Peptide HongKong Co., Ltd or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →