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

Independent test result

KSPTN

by Ion Peptide· batch KSPTN10-05202026

99.72 %

measured purity· May 27, 2026

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

How this batch compares

This batch measured 99.72%, right at Ion Peptide's average of 99.74% for this peptide over 10 batches, and 0.07 pts above the all-vendor average of 99.65% across 58 COAs from 19 vendors.

98.9% 100.0%
This batch 99.72% Vendor avg (10 batches) 99.74% Peptide avg (58 COAs) 99.65%
Compare pricing

See KSPTN pricing across 19 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