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

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

Tested purity 99.9% High purity · 99.92%
Dose vs label 31.16 mg · tested 31.16 mg
Evidence Source archived
Test date
2026-05-11
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
31.16 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.92% ranks higher than 82% 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.

NELA Peptides has 97 certificates in our corpus, including 18 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
NELA Peptides
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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:052e400c2d65b6a2… — immutable copy held by TitrateLab

Download the saved PDF (sha256 052e400c2d65…)
Related

Other Tirzepatide certificates

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