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

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◆ Batch ID · 2026-0259-A✓ Verified · Pass

Glutathione × Instant Peptides - Lab Test, April 2026

Tested Friday, April 10, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.94%

✓ Excellent

PeptideGlutathione

BrandInstant Peptides

LabKovera Labs

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Test results

7 data points

Purity

99.94%

Endotoxins

Not tested

Stated qty

600 mg

Tested qty

588.73 mg

Qty match

98% of labeled · -2%

Batch ID

2026-0259-A

Container

Gray

Tested by

Kovera LabsView profile →

◆ Quantity verification

600 mg→588.73 mg-2%

About this test

This HPLC analysis confirms Glutathione at 99.94% purity from Instant Peptides. The sample labeled at 600mg tested with batch average net content of 579.81mg across three vials (577.85mg, 588.73mg, 574.86mg individual results). Test completed April 10, 2026 by Kovera Labs.

Glutathione is a tripeptide antioxidant researched for its potential cellular protection, immune support, and antioxidant properties. A purity of 99.94% indicates high-grade synthesis with minimal contamination.

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