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

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

Tested purity 99.9% High purity · 99.9%
Dose vs label +14.5% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this tirzepatide at 99.9% purity via HPLC and mass quantification. The tested quantity of 22.9mg was significantly higher than the 20mg label, showing a +14.5% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (+14.5%)
  • no batch ID
Test date
2026-01-07
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
22.9mg
label 20mg · tested 22.9mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.7
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 50% 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
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
White Label / Red Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
94020f3666238ed5…
Saved source

Saved source document

sha256:55efd0aebe7938b2… — 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 →