All Tirzepatide Certificate of Analysis results(7,664 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Shanghai Erp Peptide Biotechnology All Tirzepatide COAs & research All Tirzepatide results & stats

Tirzepatide 99.9% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label -5.7% Under the labeled dose
Evidence URL referenced
Test date
2026-07-13
Testing lab
LabE
Batch / lot
—
Quantity
28.3mg
label 30mg · tested 28.3mg
Endotoxins
below loq
Assay method
HPLC + mass quantification + endotoxins
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7661 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-07-13 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 98% of our catalogued Tirzepatide certificates.

Shanghai Erp Peptide Biotechnology has 121 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
Shanghai Erp Peptide Biotechnology
View vendor profile
Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
30mg
Container
No label / Silver crimp / Orange cap
Catalogued
2026-08-01
Related

Other Tirzepatide certificates

Forbidden Fruit AT Tirzepatide
99.9% 2026-07-31
Freedom Diagnostics DR80 Tirzepatide
99.7% 2026-07-31
Freedom Diagnostics Crownwell Research Tirzepatide
99.9% 2026-07-31
Freedom Diagnostics Estera Labs Tirzepatide
99.5% 2026-07-30
Freedom Diagnostics EJ Solis Ventures LLC Tirzepatide
99.8% 2026-07-29
Freedom Diagnostics Delta Peps Tirzepatide
100.0% 2026-07-28
Freedom Diagnostics Delta Peps Tirzepatide
99.9% 2026-07-28
Freedom Diagnostics Como Peptides Tirzepatide
99.9% 2026-07-28
Freedom Diagnostics
All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Shanghai Erp Peptide Biotechnology or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →