Independent test result
LL-37
by Real Peptides· batch Black Cap
91.08 %
measured purity· May 1, 2026
How this batch compares
This batch measured 91.08%, 8.19 pts below the all-vendor average of 99.27% across 18 COAs from 7 vendors.
90.4% 100.0%
This batch 91.08% Peptide avg (18 COAs) 99.27%