Overview Natural Supplements for Unipolar Depression Status: Completed Trial end date: 2008-09-17 Target enrollment: Participant gender: Summary This study is being conducted to determine the clinical response rate for the regimen of L-methionine, betaine and folate for unipolar depression. Phase: Phase 4 Details Lead Sponsor: Cambridge Health AllianceCollaborator: National Alliance for Research on Schizophrenia and DepressionTreatments: BetaineFolic AcidVitamin B Complex