ArticleWorld psychiatry : official journal of the World Psychiatric Association (WPA)2019
The efficacy and safety of nutrient supplements in the treatment of mental disorders: a meta-review of meta-analyses of randomized controlled trials.
Article in World psychiatry : official journal of the World Psychiatric Association (WPA), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04844034 (The Effects of a High Eicosapentaenoic Acid Multinutrient Supplement on Measures of Stress, Anxiety and Depression in Young Adults), which is not on this map. Cited by 94 papers, 13 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
The Effects of a High Eicosapentaenoic Acid Multinutrient Supplement on Measures of Stress, Anxiety and Depression in Young Adults: a Randomised, Double-blind, Placebo-controlled Trial.
Who cites it
94 citing papers in PubMed, 13 syntheses or guidelines pooled it, 202 citations in OpenAlex.
- Research Review: Omega-3 supplementation to reduce antisocial behavior - a systematic review and meta-analysis of randomized controlled trials.Journal of child psychology and psychiatry, and allied disciplines · 2026Pooled it
- Comparative efficacy and tolerability of nutraceuticals for depressive disorder: A systematic review and network meta-analysis.Psychological medicine · 2025Pooled it
- Nutraceuticals and phytoceuticals in the treatment of schizophrenia: a systematic review and network meta-analysis "Nutra NMA SCZ".Molecular psychiatry · 2025Pooled it
- The Role of Dietary Patterns and Nutritional Supplements in the Management of Mental Disorders in Children and Adolescents: An Umbrella Review of Meta-Analyses: Le rôle des habitudes alimentaires et des suppléments nutritionnels dans la prise en charge des troubles mentaux chez les enfants et les adolescents : une méta-revue de méta-analyses.Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2024Pooled it
- Adjunctive agents to antipsychotics in schizophrenia: a systematic umbrella review and recommendations for amino acids, hormonal therapies and anti-inflammatory drugs.BMJ mental health · 2023Pooled it
- The Therapeutic Impact of Plant-Based and Nutritional Supplements on Anxiety, Depressive Symptoms and Sleep Quality among Adults and Elderly: A Systematic Review of the Literature.International journal of environmental research and public health · 2023Pooled it
- A systematic review on shared biological mechanisms of depression and anxiety in comorbidity with psoriasis, atopic dermatitis, and hidradenitis suppurativa.European psychiatry : the journal of the Association of European Psychiatrists · 2021Pooled it
- Omega-3 fatty acids for depression in adults.The Cochrane database of systematic reviews · 2021Pooled it
- The efficacy and safety of bisphosphonate analogs for treatment of osteoporosis after spinal cord injury: a systematic review and meta-analysis of randomized controlled trials.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021Pooled it
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- The efficacy and safety of omega-3 fatty acids on depressive symptoms in perinatal women: a meta-analysis of randomized placebo-controlled trials.Translational psychiatry · 2020Pooled it
- Pooled it
- Evidence-based umbrella review of 162 peripheral biomarkers for major mental disorders.Translational psychiatry · 2020Pooled it
- How to improve the physical health of people with severe mental illness? A multicentric randomized controlled trial on the efficacy of a lifestyle group intervention.European psychiatry : the journal of the Association of European Psychiatrists · 2021Trial
- EPA and DHA as markers of nutraceutical treatment response in major depressive disorder.European journal of nutrition · 2020Trial
- The Association of Free Fatty Acids and Eicosanoids with the Severity of Depressive Symptoms in Stroke Patients.International journal of molecular sciences · 2020Trial
- The Feasibility and Efficacy of a Brief Integrative Treatment for Adults With Depression and/or Anxiety: A Randomized Controlled Trial.Journal of evidence-based integrative medicineTrial
- From Catering to Clinical Care: An Expert Survey on Designing the Inpatient Psychiatric Meal Concept.Nutrients · 2026Article
- The Role of Integrative Therapies in the Management of Trauma-related Disorders Amongst Refugees.Journal of immigrant and minority health · 2026Review
- Associations Between Concentrations of Vitamin D3, Vitamin B12, and Folate and the Well-Being of Medical Students.Nutrients · 2026Article
34 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
15 authors at 14 institutions in 6 countries.
Funding
Abstract
The role of nutrition in mental health is becoming increasingly acknowledged. Along with dietary intake, nutrition can also be obtained from "nutrient supplements", such as polyunsaturated fatty acids (PUFAs), vitamins, minerals, antioxidants, amino acids and pre/probiotic supplements. Recently, a large number of meta-analyses have emerged examining nutrient supplements in the treatment of mental disorders. To produce a meta-review of this top-tier evidence, we identified, synthesized and appraised all meta-analyses of randomized controlled trials (RCTs) reporting on the efficacy and safety of nutrient supplements in common and severe mental disorders. Our systematic search identified 33 meta-analyses of placebo-controlled RCTs, with primary analyses including outcome data from 10,951 individuals. The strongest evidence was found for PUFAs (particularly as eicosapentaenoic acid) as an adjunctive treatment for depression. More nascent evidence suggested that PUFAs may also be beneficial for attention-deficit/hyperactivity disorder, whereas there was no evidence for schizophrenia. Folate-based supplements were widely researched as adjunctive treatments for depression and schizophrenia, with positive effects from RCTs of high-dose methylfolate in major depressive disorder. There was emergent evidence for N-acetylcysteine as a useful adjunctive treatment in mood disorders and schizophrenia. All nutrient supplements had good safety profiles, with no evidence of serious adverse effects or contraindications with psychiatric medications. In conclusion, clinicians should be informed of the nutrient supplements with established efficacy for certain conditions (such as eicosapentaenoic acid in depression), but also made aware of those currently lacking evidentiary support. Future research should aim to determine which individuals may benefit most from evidence-based supplements, to further elucidate the underlying mechanisms.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.