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

Tirzepatide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.856%; 99.837%; 99.808%.
Dose vs label +11.1% Over the labeled dose
Evidence Artifact captured Trust: low
AI summary Third-party lab

[skipped: off-topic — no tracked compound detected in OCR/peptide field]

Test date
2026-01-02
Testing lab
Janoshik
Batch / lot
Quantity
22.22mg
label 20mg · tested 22.22mg
Endotoxins
Assay method
HPLC
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.83% ranks higher than 52% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-02 by Janoshik via HPLC. This test is newer than 51% of our catalogued Tirzepatide certificates.

GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer
GYC
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Method
HPLC
Dose
20mg
Catalogued
2026-04-22
Artifact hash
34268c0b4f356707…
OCR text Raw extracted text

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

{"peptide": "Tirzepaptide", "dose": "20mg", "purity_pct": 99.834, "purity_label": "99.856%; 99.837%; 99.808%.", "method": "HPLC", "test_date": "2026-01-02", "client": "G", "notes": "", "label_qty": "20mg", "tested_qty": "22.22mg", "quantity_deviation_pct": 11.1, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
Related

Other Tirzepatide certificates

All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from GYC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →