Tirzepatide × Unknown Brand — Lab Test, April 2026

Name: Tirzepatide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-04-05
License: https://creativecommons.org/licenses/by/4.0/

Tested Sunday, April 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

99.916%

✓ Excellent purity only

PeptideTirzepatide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-6FE8F6 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeBSYTT2I

Look it up on Kovera Labs ↗Checked Apr 5, 2026

Test results

9 data points

Purity

99.916%

Endotoxins

PASS (≤0.5 EU/mL)

Heavy metals

Arsenic, Cadmium, Lead, Mercury — all Negative

Stated qty

20 mg

Tested qty

22.58 mg

Qty match

113% of labeled · +13%

0label125%

Batch / Lot

TR20-0331

COA number

KVR-2026-6FE8F6

Container

Lyophilized Powder / Purple 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 April 5, 2026. Reported purity: 99.916%. Net content: 22.58 mg against 20 mg labeled (113% of label). Tested content exceeds the labeled amount by 13%. Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: Arsenic, Cadmium, Lead, Mercury — all Negative. Batch TR20-0331. Sample source: shop-provided. Certificate of analysis attached.