Tirzepatide × Unknown Brand — Lab Test, June 2026

Name: Tirzepatide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-06-16
License: https://creativecommons.org/licenses/by/4.0/

Tested Tuesday, June 16, 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

99.522%

✓ Excellent purity only

PeptideTirzepatide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-97313C matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code3MVPC9E

Look it up on Kovera Labs ↗Checked Jun 16, 2026

Test results

9 data points

Purity

99.522%

Endotoxins

Pass (≤0.5 EU/mL)

Heavy metals

As <0.15, Cd <0.05, Pb <0.5, Hg <0.3

Stated qty

15 mg

Tested qty

19.71 mg

Qty match

131% of labeled · +31%

0label125%

Batch / Lot

BATCH-0322

COA number

KVR-2026-97313C

Container

Lyophilized Powder

Tested by

Kovera LabsView profile →

About this test

Independent HPLC purity analysis of Tirzepatide from Unknown brand, performed by Kovera Labs on June 16, 2026. Reported purity: 99.522%. Net content: 19.71 mg against 15 mg labeled (131% of label). Tested content exceeds the labeled amount by 31%. Endotoxins: Pass (≤0.5 EU/mL). Heavy metals: As <0.15, Cd <0.05, Pb <0.5, Hg <0.3. Batch BATCH-0322. Sample source: shop-provided. Certificate of analysis attached.