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

Tirzepatide 99.8% Purity — HEIR Peptides, LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.84%
Dose vs label +3.5% Essentially at label
Evidence Source archived
Test date
2026-05-11
Testing lab
Freedom Diagnostics
Batch / lot
2T30ZY0526
Quantity
31.06 mg
label 30mg · tested 31.06 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.84% ranks higher than 54% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-11 by Freedom Diagnostics via HPLC + MS. This test is newer than 82% of our catalogued Tirzepatide certificates.

HEIR Peptides, LLC has 18 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.86%.

Manufacturer
HEIR Peptides, 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
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a43c8ecf3a62a0c3… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a43c8ecf3a62…)
Related

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