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

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◆ Batch ID · 2026-0258-A✓ Verified · Pass

Glutathione × Instant Peptides - Lab Test, May 2026

Tested Saturday, May 16, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.92%

✓ Excellent

PeptideGlutathione

BrandInstant Peptides

LabKovera Labs

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Test results

7 data points

Purity

99.92%

Endotoxins

Not tested

Stated qty

1500 mg

Tested qty

1477.47 mg

Qty match

98% of labeled · -2%

Batch ID

2026-0258-A

Container

Purple

Tested by

Kovera LabsView profile →

◆ Quantity verification

1500 mg→1477.47 mg-2%

About this test

This HPLC analysis confirms Glutathione at 99.92% purity from Instant Peptides. The sample labeled at 1500mg tested with batch average net content of 1450.79mg across three vials (1421.44mg, 1477.47mg, 1439.46mg individual results). Test completed May 16, 2026 by Kovera Labs.

Glutathione is a tripeptide antioxidant researched for its potential cellular protection, immune support, and antioxidant properties. A purity of 99.92% indicates high-grade synthesis with minimal contamination.

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