Independent test result
LL-37
by Simple Peptide· batch LL10-37011220236-J
99.93 %
measured purity(HPLC)· January 13, 2026
- HPLC purity
- 99.927
- Net peptide content
- 10.9
New to reading a COA? See how to read a peptide COA →
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 0.64 pts above the all-vendor average of 99.29% across 34 COAs from 11 vendors.
90.4% 100.0%
This batch 99.93% Vendor avg (5 batches) 99.76% Peptide avg (34 COAs) 99.29%
Compare pricing
See LL-37 pricing across 11 verified vendors
Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.
Where to buy
Product pages for this peptide at Simple Peptide
Keep exploring