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

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◆ Batch ID · PS-EPT10-B✓ Verified · Pass

EPITHALON × Petratide Science - Lab Test, May 2026

Tested Thursday, May 07, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.68%

✓ Excellent

PeptideEPITHALON

Brandpetratidescience.com

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

99.68%

Endotoxins

Not tested

Stated qty

10 mg

Tested qty

12.98 mg

Qty match

130% of labeled · +30%

Batch ID

PS-EPT10-B

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

10 mg→12.98 mg+30%

About this test

This independent HPLC lab test with UV detection coupled with mass spectrometry (LC-MS) confirms Epithalon 10mg from Petratide Science at 99.68% purity. The analysis was conducted by Freedom Diagnostics on May 7, 2026.

Epithalon is a tetrapeptide researched for its effects on telomerase activity, cellular aging, telomere length, and longevity. A purity level of 99.68% indicates high-grade synthesis with minimal contamination.

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