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

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◆ Batch ID · 251119EP103✓ Verified · Pass

EPITHALON × Certified Peptides - Lab Test, January 2026

Tested Saturday, January 31, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

98.47%

✓ Excellent

PeptideEPITHALON

BrandCertified Peptides

LabVanguard Laboratory

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Test results

8 data points

Purity

98.47%

Endotoxins

<5.00 EU/mg

Stated qty

10 mg

Tested qty

13.77 mg

Qty match

138% of labeled · +38%

Batch ID

251119EP103

Container

Small vial with printed label reading "Epithalon 10mg" / Purity information on label / Flip-off cap

Tested by

Vanguard LaboratoryView profile →

◆ Quantity verification

10 mg→13.77 mg+38%

About this test

This independent HPLC-UV/VIS lab test confirms Epithalon 10mg from Certified Peptides at 98.47% purity with an actual assay of 13.77 mg. The analysis was performed by Vanguard Laboratory and reported on February 1, 2026, under Lot Number 251119EP103.

Epithalon (also known as Epitalon) is a synthetic tetrapeptide researched for its role in telomerase activation, cellular aging regulation, and longevity. Additional testing confirmed endotoxin levels below 5.00 EU/mg (LAL method), sterility with no growth detected (USP <71>), and non-detectable levels of heavy metals including chromium, arsenic, cadmium, lead, and mercury via ICP-MS.

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