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✓ Purity · passBatch · NLGLF230501Shop-provided sample

Tirzepatide × nulifepeptides.com — Lab Test, July 2026

Name: Tirzepatide Purity Analysis - nulifepeptides.com
Creator: freedomdiagnosticstesting.com
Published: 2026-07-03
License: https://creativecommons.org/licenses/by/4.0/

Tested Friday, July 03, 2026 · submitted by @Frank 👑 Legend

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

99.81%

✓ Excellent purity only

PeptideTirzepatide

Brandnulifepeptides.com

Labfreedomdiagnosticstesting.com

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2607010298 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeWhol2607010298

Look it up on freedomdiagnosticstesting.com ↗Checked Jul 3, 2026

Test results

8 data points

Purity

99.81%

Endotoxins

Pass (Assay Sensitivity: 50.05 EU/mL)

Heavy metals

Not tested

Stated qty

30 mg

Tested qty

32.72 mg

Qty match

109% of labeled · +9%

0label125%

Batch / Lot

NLGLF230501

COA number

2607010298

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Tirzepatide from nulifepeptides.com, performed by freedomdiagnosticstesting.com on July 3, 2026. Reported purity: 99.81%. Net content: 32.72 mg against 30 mg labeled (109% of label). Endotoxins: Pass (Assay Sensitivity: 50.05 EU/mL). Batch NLGLF230501. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document

Issued by freedomdiagnosticstesting.com · Jul 03, 2026 · Batch NLGLF230501

↗ View full-size ↓ Download COA

Related lab tests

8 tests

The 871 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.81%.

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