Tirzepatide × Unknown Brand — Lab Test, April 2026

Name: Tirzepatide Purity Analysis - Unknown Brand
Creator: freedomdiagnosticstesting.com
Published: 2026-04-11
License: https://creativecommons.org/licenses/by/4.0/

Tested Saturday, April 11, 2026 · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM

Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →

HPLC Purity

99.91%

✓ Excellent purity only

PeptideTirzepatide

BrandUnknown Brand

Labfreedomdiagnosticstesting.com

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Independently confirmed on the lab’s portal✓ Extra check

COA 2604090234 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2604090234

Look it up on freedomdiagnosticstesting.com ↗Checked Apr 11, 2026

Test results

7 data points

Purity

99.91%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

120 mg

Tested qty

126.77 mg

Qty match

106% of labeled · +6%

0label125%

Batch / Lot

TRC20401

COA number

2604090234

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Tirzepatide from Unknown brand, performed by freedomdiagnosticstesting.com on April 11, 2026. Reported purity: 99.91%. Net content: 126.77 mg against 120 mg labeled (106% of label). Batch TRC20401. Sample source: shop-provided. Certificate of analysis attached.