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Zen Peptides / Tirzepatide

Free peptide testing

Ordered Tirzepatide from Zen Peptides? Mail in a sample (US only) and let us test it for free.

Product

Tirzepatide

Vendor

Zen Peptides Vendor intelligence report

Date

13 Dec 2025

Status

Tested

View all Tirzepatide from Zen Peptides tests

Fields

10 fields

Independent lab test of Tirzepatide from Zen Peptides. Result: FAIL · Purity 99.5% · Fill -59% · Identity Pass · 13 Dec 2025

COA PDFs can be fabricated or modified — always verify certificates on finnrick.com. The interactive result view and original laboratory COA load with JavaScript.