From: Palmitoylethanolamide for sleep disturbance. A double-blind, randomised, placebo-controlled interventional study
PEA
Placebo
Baseline
11.2 ± 2.8
11.7 ± 3.3
Day 5
9.0 ± 2.7
9.8 ± 3.4
Week 2
8.2 ± 2.7
8.8 ± 3.3
Week 4
7.8 ± 3.0
8.2 ± 3.4
Week 8
7.6 ± 3.1
7.7 ± 3.6