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

Tirzepatide 99.5% Purity — Guangzhou Jeep Biotechnology JeepCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.505%
Dose vs label 21.65mg · tested 21.65mg
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.505% purity via HPLC. The tested quantity was 21.65mg, but the labeled quantity is unknown, so quantity deviation cannot be assessed. Endotoxin status is not reported. 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 unknown
Test date
2025-10-29
Testing lab
Janoshik
Batch / lot
Quantity
21.65mg
Endotoxins
Assay method
HPLC
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.50% ranks higher than 13% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-29 by Janoshik via HPLC. This test is newer than 36% of our catalogued Tirzepatide certificates.

Guangzhou Jeep Biotechnology Jeep has 123 certificates in our corpus, including 31 for Tirzepatide at a median tested purity of 99.82%.

Manufacturer
Guangzhou Jeep Biotechnology Jeep
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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
Catalogued
2026-04-22
Artifact hash
d9ac940da55076d0…
OCR text Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "", "purity_pct": 99.505, "purity_label": "99.505%", "method": "HPLC", "test_date": "2025-10-29", "client": "JP", "notes": "", "label_qty": "", "tested_qty": "21.65mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
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This certificate is part of TitrateLab's community-trust corpus. See more from Guangzhou Jeep Biotechnology Jeep or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →