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

Independent test result

Epithalon

by Crush Research· batch CR-ET40-0217-1

99.35 %

measured purity(HPLC)· February 25, 2026

HPLC purity
99.351
Net peptide content
37.98

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

How this batch compares

This batch measured 99.35%, 0.14 pts above Crush Research's average of 99.22% for this peptide over 2 batches, and 0.08 pts above the all-vendor average of 99.27% across 92 COAs from 31 vendors.

84.9% 100.0%
This batch 99.35% Vendor avg (2 batches) 99.22% Peptide avg (92 COAs) 99.27%
Compare pricing

See Epithalon pricing across 31 verified vendors

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

Where to buy

Product pages for this peptide at Crush Research