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

Tirzepatide 99.5% Purity — DRP PEPTIDESCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.54%
Dose vs label -3.8% Essentially at label
Evidence Source archived
Test date
2026-06-29
Testing lab
Freedom Diagnostics
Batch / lot
1
Quantity
28.85 mg
label 30mg · tested 28.85 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.54% ranks higher than 15% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 99% of our catalogued Tirzepatide certificates.

DRP PEPTIDES has 8 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.54%.

Manufacturer
DRP PEPTIDES
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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

sha256:3e500aa8e711b1b1… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3e500aa8e711…)
Related

Other Tirzepatide certificates

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