§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD

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◆ Batch ID · Glutathione✓ Verified · Pass

Glutathione × Purity Peptides - Lab Test, January 2026

Tested Friday, January 23, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.79%

✓ Excellent

PeptideGlutathione

Brandpuritypeptides.is

LabMDx BioAnalytical Laboratory

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Test results

8 data points

Purity

99.79%

Endotoxins

PASS

Stated qty

1500 mg

Tested qty

1506.19 mg

Qty match

100% of labeled · +0%

Batch ID

Glutathione

Container

White Crystals

Tested by

MDx BioAnalytical LaboratoryView profile →

◆ Quantity verification

1500 mg→1506.19 mg+0%

About this test

This independent LC-MS lab test confirms Glutathione 1500mg from Purity Peptides at 99.79% purity. The analysis was conducted by MDx BioAnalytical Laboratory on January 23, 2026.

Glutathione is a tripeptide antioxidant researched for its role in cellular defense, detoxification, and immune system support. A purity level of 99.79% indicates minimal contamination and high-grade synthesis. The sample passed endotoxin analysis at ≤0.05 EU/mL.

The full certificate of analysis is available for download on this page.