Tirzepatide × Unknown Brand — Lab Test, May 2026

Name: Tirzepatide Purity Analysis - Unknown Brand
Creator: Chromate
Published: 2026-05-05
License: https://creativecommons.org/licenses/by/4.0/

Tested Tuesday, May 05, 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

99.601%

✓ Excellent purity only

PeptideTirzepatide

BrandUnknown Brand

LabChromate

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 34666 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code23KW477BZ4CA

Look it up on Chromate ↗Checked May 5, 2026

Test results

7 data points

Purity

99.601%

Endotoxins

Not tested

Heavy metals

Not tested

Stated qty

10 mg

Tested qty

12.03 mg

Qty match

120% of labeled · +20%

0label125%

Batch / Lot

GPTIR10042226

COA number

34666

Container

Lyophilized peptide vial

Tested by

ChromateView 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 Chromate on May 5, 2026. Reported purity: 99.601%. Net content: 12.03 mg against 10 mg labeled (120% of label). Tested content exceeds the labeled amount by 20%. Batch GPTIR10042226. Sample source: shop-provided. Certificate of analysis attached.