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

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

Tested purity 99.9% High purity · 99.90%
Dose vs label +0.2% Essentially at label -6.2% vs vendor claim (64.0mg)
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this tirzepatide batch (2025111060) at 99.9% purity via HPLC and mass quantification. Quantity showed a -6.2% deviation from the label, and endotoxin status is unknown. 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 (-6.2%)
Test date
2025-11-10
Testing lab
LabG
Batch / lot
[PHONE_REDACTED]
Quantity
60.1mg
label 60mg · tested 60.1mg
vendor batch claim 64.0mg (Package)
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.1
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-10 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 39% 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
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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 + mass quantification + endotoxins
Test type
finnrick_composite
Dose
60mg
Container
(no data)
Catalogued
2026-04-16
Artifact hash
73cb4812bdf30780…
Saved source

Saved source document

sha256:029d3c05423069a6… — immutable copy held by TitrateLab

Related

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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 →