7 Nutrient Deficiencies Linked to Mood Disorders DavidWolfe.comOctober 4, 2017 Most people know about the link between eating a healthy diet and being physically healthy. But fewer people realize the direct link between diet and mental hea... B12FeaturedFoodgoal settinghealthHealth & LongevityLifestyleOmega 3ResearchScienceSelf-HelpSocial CommentaryVitamin D 4