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B vitamins on the brain: Do they improve mental health?

This meta-analysis found a small impact on stress in people without clinical mental health issues, but it also may have asked too broad of a question.

Study under review: A Systematic Review and Meta-Analysis of B Vitamin Supplementation on Depressive Symptoms, Anxiety, and Stress: Effects on Healthy and 'At-Risk' Individuals.

Introduction

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What was studied?

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What were the findings?

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The bigger picture

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Frequently Asked Questions

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What should I know?

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