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

Tirzepatide 100.0% Purity — GREY LABEL PEPTIDESCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.98%
Dose vs label -0.0% Essentially at label
Evidence Source archived
Test date
2025-10-26
Testing lab
Freedom Diagnostics
Batch / lot
25TR100-1
Quantity
99.97 mg
label 100mg · tested 99.97 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.98% ranks higher than 99% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-26 by Freedom Diagnostics via HPLC + MS. This test is newer than 36% of our catalogued Tirzepatide certificates.

GREY LABEL PEPTIDES has 38 certificates in our corpus, including 7 for Tirzepatide at a median tested purity of 99.93%.

Manufacturer
GREY LABEL 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
Dose
100mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:9062f84192e5d791… — immutable copy held by TitrateLab

Download the saved PDF (sha256 9062f84192e5…)
Related

Other Tirzepatide certificates

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