All Tirzepatide Certificate of Analysis results— 7306 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.8% Purity — Guangzhou Aoyu Trading Firm- NinaCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.83%
Dose vs label +13.6% Over the labeled dose
Evidence Source archived
Test date
2026-06-25
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
17.04 mg
label 15mg · tested 17.04 mg
Endotoxins
Assay method
HPLC + MS
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.83% ranks higher than 51% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-25 by Freedom Diagnostics via HPLC + MS. This test is newer than 98% of our catalogued Tirzepatide certificates.

Guangzhou Aoyu Trading Firm- Nina has 7 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.88%.

Manufacturer
Guangzhou Aoyu Trading Firm- Nina
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
15mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:616c22df9c6d4d90… — immutable copy held by TitrateLab

Download the saved PDF (sha256 616c22df9c6d…)
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Guangzhou Aoyu Trading Firm- Nina or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →