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

Tirzepatide 99.6% Purity — Pure Peptide Labs LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.56%
Dose vs label +1.4% Essentially at label
Evidence Source archived
Test date
2025-11-15
Testing lab
Freedom Diagnostics
Batch / lot
TZ5215
Quantity
5.07 mg
label 5mg · tested 5.07 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.56% ranks higher than 15% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-15 by Freedom Diagnostics via HPLC + MS. This test is newer than 40% of our catalogued Tirzepatide certificates.

Pure Peptide Labs LLC has 198 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.89%.

Manufacturer
Pure Peptide Labs LLC
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
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:b5c4d590b7542526… — immutable copy held by TitrateLab

Download the saved PDF (sha256 b5c4d590b754…)
Related

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