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

Tirzepatide 99.2% Purity — Qingdao Saber Technology Pharma QstCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.203%
Dose vs label 11.48mg · tested 11.48mg
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.203% purity via HPLC. The tested quantity was 11.48mg, but the labeled quantity is unknown, so quantity deviation cannot be assessed. Endotoxin status is not reported, 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)
  • unknown label quantity
Test date
2025-05-29
Testing lab
Janoshik
Batch / lot
Quantity
11.48mg
Endotoxins
Assay method
HPLC
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.20% ranks higher than 6% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-05-29 by Janoshik via HPLC. This test is newer than 16% of our catalogued Tirzepatide certificates.

Qingdao Saber Technology Pharma Qst has 76 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Qingdao Saber Technology Pharma Qst
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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
7d026dd50720ecac…
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": 99.203, "purity_label": "99.203%", "method": "HPLC", "test_date": "2025-05-29", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "11.48mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
Related

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