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

Independent test result

GLOW

by Ion Peptide· batch GLOW-05042026

99.78 %

measured purity· May 5, 2026

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

How this batch compares

This batch measured 99.78%, right at Ion Peptide's average of 99.78% for this peptide over 4 batches, and 0.14 pts above the all-vendor average of 99.64% across 41 COAs from 16 vendors.

98.9% 100.0%
This batch 99.78% Vendor avg (4 batches) 99.78% Peptide avg (41 COAs) 99.64%
Compare pricing

See GLOW pricing across 16 verified vendors

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

Keep exploring

See more evidence