Tirzepatide × Unknown Brand — Lab Test, June 2026

Name: Tirzepatide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-06-30
License: https://creativecommons.org/licenses/by/4.0/

Tested Tuesday, June 30, 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

99.746%

✓ Excellent purity only

PeptideTirzepatide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-B136E2 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeUMQC71J

Look it up on Kovera Labs ↗Checked Jun 30, 2026

Test results

9 data points

Purity

99.746%

Endotoxins

Pass (≤0.5 EU/mL)

Heavy metals

As, Cd, Pb, Hg — all Negative

Stated qty

10 mg

Tested qty

12.63 mg

Qty match

126% of labeled · +26%

0label125%

Batch / Lot

NX20100528261

COA number

KVR-2026-B136E2

Container

Lyophilized Powder / Black Cap / Silver Crimp

Tested by

Kovera LabsView profile →

About this test

Independent HPLC purity analysis of Tirzepatide from Unknown brand, performed by Kovera Labs on June 30, 2026. Reported purity: 99.746%. Net content: 12.63 mg against 10 mg labeled (126% of label). Tested content exceeds the labeled amount by 26%. Endotoxins: Pass (≤0.5 EU/mL). Heavy metals: As, Cd, Pb, Hg — all Negative. Batch NX20100528261. Sample source: shop-provided. Certificate of analysis attached.