← Browse COAs·Confirmed by Janoshik Analytical

Verifiable directly with Janoshik Analytical— this report is hosted on the lab's own portal. Click through to view the canonical version, served by the issuing lab.

Composite COA score

70/ 100Grade C

View original COA How this is scored →Score JSON ↗

Avg purity

Safety panel

Lab corroboration

Forgery risk

100

Tirzepatide

Lot EZP-TIR1008202025-01 · tested by Janoshik Analytical · 2025-08-29 · sold by EZ Peptides

View all TirzepatideCOAs & purity data →

Scan or share

www.disclosedlabs.com/coa/cmpp7jf4200c604jly9scujeg

99.85%

Purity

12.00 mg

Net peptide

—

Mass spec

—

Endotoxin

Tests reported

HPLC purity

99.850%

Mass spec / LC-MS

—

FTIR identity

—

Endotoxin (LAL)

—

Sterility

—

Heavy metals

—

Tested by

Janoshik Analytical

909 COAs indexed · std dev 2.09% · CZ

Source

We discovered this COA on the vendor's public site.

First indexed 2026-05-28 · extracted 2026-05-28

View original

Embed this COA on a product page

Vendors who reference this batch can drop a one-line script. The verified-COA badge renders inline and the QR scans back to this page.

<script src="https://www.disclosedlabs.com/widget.js" data-lot="EZP-TIR1008202025-01"></script>

Label history

No archived listing available for this COA's test date.

This certificate is third-party content submitted by a vendor or laboratory, or collected from a public source; Disclosed Labs does not author it and does not warrant its accuracy or authenticity. Any signals or scores shown are our opinion based on the data available to us. If you are the vendor or issuing lab and believe this report is inaccurate, forged, or should be removed, request a correction or removal — see our Copyright & Takedown Policy.