Omega-3 Supplements Linked to Lower Aggression in Large Review

A 2024 meta-analysis of 29 randomized controlled trials (3,918 participants) found that omega-3 supplementation (fish oil) can reduce aggression by up to 28% in the short term across diverse ages and settings, with trials averaging 16 weeks and showing reductions in both reactive and proactive aggression; longer-term studies are needed to confirm and extend these findings.