Tirzepatide × Unknown Brand — Lab Test, June 2026

Name: Tirzepatide Purity Analysis - Unknown Brand
Creator: freedomdiagnosticstesting.com
Published: 2026-06-15
License: https://creativecommons.org/licenses/by/4.0/

Tested Monday, June 15, 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

99.97%

✓ Excellent purity only

PeptideTirzepatide

BrandUnknown Brand

Labfreedomdiagnosticstesting.com

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2606120653 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2606120653

Look it up on freedomdiagnosticstesting.com ↗Checked Jun 15, 2026

Test results

8 data points

Purity

99.97%

Endotoxins

Pass (<0.05 EU/mL)

Heavy metals

Fentanyl Screen: Negative

Stated qty

60 mg

Tested qty

59.37 mg

Qty match

99% of labeled · -1%

0label125%

Batch / Lot

N/A

COA number

2606120653

Container

White Lyophilized Powder; Clear Cap/Silver Crimp

Tested by

freedomdiagnosticstesting.comView profile →

About this test

Independent HPLC purity analysis of Tirzepatide from Unknown brand, performed by freedomdiagnosticstesting.com on June 15, 2026. Reported purity: 99.97%. Net content: 59.37 mg against 60 mg labeled (99% of label). Endotoxins: Pass (<0.05 EU/mL). Heavy metals: Fentanyl Screen: Negative. Sample source: shop-provided. Certificate of analysis attached.