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Diet, Depression, and Anxiety (Adult Population)

The CNP Diet, Depression, and Anxiety Research Category consolidates research exploring the interconnected relationship between dietary intake, depression, and anxiety. To view each original study on the open internet, click “Original.” To view the CNP-written abstract summary, click “CNP Summary.” While only some of the CNP-written abstract summaries are available below for free, all abstract summaries are available to CNP members through the CNP Library Membership.

RESEARCH SUMMARIES

2026

Meta-analysis of 633,317 individuals shows associations between healthy diets and depression, anxiety and stress in 23 low- and middle-income countries

2026

Dietary patterns and depression: a comprehensive review of associations, moderating factors, and underlying mechanisms

2025

Effect of dietary diversity on depression and depressive symptoms: a systematic review and meta-analysis of cross-sectional studies

2026

Editorial: Unraveling the associations between diet and mental health

2026

Tea and coffee consumption in relation to depression and anxiety symptoms: findings from the multicentric LIPOKAP study

2026

Including fruit juice and smoothies within 5-a-day fruit and vegetable intake recommendations: A randomised controlled trial investigating impact on levels of intake, mood, and markers of health

2026

Prospective associations between dietary risk factors and depressive symptoms: results from the NutriNet-Brasil cohort

2026

Meals that heal: A randomized controlled trial testing the feasibility of commercial meal delivery as a convenient dietary intervention for depression

2025

Transdiagnostic reduction in cortical choline-containing compounds in anxiety disorders: a 1H-magnetic resonance spectroscopy meta-analysis