All Tirzepatide Certificate of Analysis results(7,680 COAs)
TitrateLab · Certificate of Analysis

Tirzepatide 99.1% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.1% High purity · 99.1%
Dose vs label -44.0% Under the labeled dose
Evidence Source archived
Test date
2026-06-08
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
16.8mg
label 30mg · tested 16.8mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
2.9
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.10% ranks higher than 5% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-08 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 88% of our catalogued Tirzepatide certificates.

Hk Peptides has 491 certificates in our corpus, including 134 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer
Hk Peptides
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Source

Finnrick

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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
30mg
Container
No Label / Silver Crimp / Green Cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:d3181648b2b5c299… — immutable copy held by TitrateLab

Related

Other Tirzepatide certificates

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