For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

Epithalon

by Ion Peptide· batch ET50-06242026

99.86 %

measured purity· June 29, 2026

New to reading a COA? See how to read a peptide COA →

How this batch compares

This batch measured 99.86%, 0.39 pts above Ion Peptide's average of 99.47% for this peptide over 16 batches, and 0.65 pts above the all-vendor average of 99.21% across 82 COAs from 23 vendors.

84.9% 100.0%
This batch 99.86% Vendor avg (16 batches) 99.47% Peptide avg (82 COAs) 99.21%
Compare pricing

See Epithalon pricing across 23 verified vendors

Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.