All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.7% Purity — Xianhong Tong Xht PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.72%
Dose vs label +3.7% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide at 99.72% purity using HPLC and mass quantification. The quantity tested was 31.1mg against a 30mg label, a deviation of 3.7%. Endotoxin status is unknown. The test is older (6-12 months), and no batch ID was provided on the report. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • no batch ID
Test date
2025-08-21
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
31.1mg
label 30mg · tested 31.1mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.6
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.72% ranks higher than 29% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-08-21 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 25% of our catalogued Tirzepatide certificates.

Xianhong Tong Xht Peptides has 8 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.79%.

Manufacturer
Xianhong Tong Xht 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
30mg
Container
No Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
62cc655e79fc194c…
Saved source

Saved source document

sha256:76e3e6a164bdc02e… — 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 Xianhong Tong Xht Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →