Tirzepatide × Unknown Brand — Lab Test, July 2026

Name: Tirzepatide Purity Analysis - Unknown Brand
Creator: Kovera Labs
Published: 2026-07-31
License: https://creativecommons.org/licenses/by/4.0/

Tested Friday, July 31, 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

99.705%

✓ Excellent purity only

PeptideTirzepatide

BrandUnknown Brand

LabKovera Labs

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-508EB4 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code65WHR7V

Look it up on Kovera Labs ↗Checked Jul 31, 2026

Test results

9 data points

Purity

99.705%

Endotoxins

≤0.5 EU/mL Pass

Heavy metals

Arsenic, Cadmium, Lead, Mercury — all Negative

Stated qty

40 mg

Tested qty

40.99 mg

Qty match

102% of labeled · +2%

0label125%

Batch / Lot

TZ2608

COA number

KVR-2026-508EB4

Container

Lyophilized Powder / Blue 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 July 31, 2026. Reported purity: 99.705%. Net content: 40.99 mg against 40 mg labeled (102% of label). Endotoxins: ≤0.5 EU/mL Pass. Heavy metals: Arsenic, Cadmium, Lead, Mercury — all Negative. Batch TZ2608. Sample source: shop-provided. Certificate of analysis attached.