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

Independent test result

DSIP

by True Peptide· batch DSIP-018-TPL

99.68 %

measured purity· May 28, 2026

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

How this batch compares

This batch measured 99.68%, 0.13 pts above True Peptide's average of 99.56% for this peptide over 2 batches, and 0.33 pts above the all-vendor average of 99.35% across 102 COAs from 34 vendors.

97.9% 100.0%
This batch 99.68% Vendor avg (2 batches) 99.56% Peptide avg (102 COAs) 99.35%
Compare pricing

See DSIP pricing across 34 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