The effects of supplementation with highly unsaturated fatty acids on ADHD-related symptoms in children – Richardson AJ, Puri BK. 2002

The Beechlawn Study was the first double-blind, placebo controlled trial to be published in a peer reviewed journal. It showed Efalex could reduce a number of ADHD related symptoms including cognitive problems, anxiety and hyperactivity. After 12 weeks mean scores for cognitive problems and general behaviour problems were significantly lower for the group treated with HUFA than for the placebo group