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

Independent test result

LL-37

by Simple Peptide· batch L1-05-01162026-J

99.93 %

measured purity(HPLC)· January 19, 2026

HPLC purity
99.926

How this batch compares

This batch measured 99.93%, 0.17 pts above Simple Peptide's average of 99.76% for this peptide over 5 batches, and 0.66 pts above the all-vendor average of 99.27% across 18 COAs from 7 vendors.

90.4% 100.0%
This batch 99.93% Vendor avg (5 batches) 99.76% Peptide avg (18 COAs) 99.27%
Where to buy

Product pages for this peptide at Simple Peptide