09 Mar 2016 Blackmores Institute Omega 3 and vitamin supps improve kids behaviour RCT 09 Mar 2016 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Vitamin, mineral and omega 3 fatty acid supplementation positively affects the behaviour of normal schoolchildren, a recent UK study shows. The randomised controlled trial conducted at Oxford University included almost 200 healthy 13-16 year old adolescents who were given either nutritional supplements or placebo for 12 weeks. × To continue reading this article, please Log In or Sign Up for access.