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

Independent test result

Semaglutide

by Ion Peptide

99.82 %

measured purity· September 9, 2025

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

How this batch compares

This batch measured 99.82%, right at Ion Peptide's average of 99.82% for this peptide over 9 batches, and 0.17 pts above the all-vendor average of 99.65% across 145 COAs from 27 vendors.

98.9% 100.0%
This batch 99.82% Vendor avg (9 batches) 99.82% Peptide avg (145 COAs) 99.65%
Compare pricing

See Semaglutide pricing across 27 verified vendors

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