Medicine

Study questions benefit of folic acid (vitamin B9) supplementation in reducing suicides

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A nationwide Swedish study presented at the European College of Neuropsychopharmacology annual congress challenges previous research suggesting that folic acid (vitamin B9) supplementation reduces suicide attempt risk. The findings indicate that folic acid supplementation produces differential effects across sexes and age groups, casting doubt on blanket recommendations for its use in suicide prevention.


This research has important implications for public health policy and clinical practice regarding folic acid supplementation as a suicide prevention strategy. The sex- and age-specific differences suggest that supplementation recommendations may need to be tailored rather than applied uniformly across populations.


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Recent research has suggested that folic acid (vitamin B9) supplementation may reduce the risk of suicide attempts. However, a nationwide Swedish study, presented at the European College of Neuropsychopharmacology (ECNP) annual congress, raises doubts about the benefits of supplementation, as folic acid appears to affect different sexes and age groups differently.

Source: Study questions benefit of folic acid (vitamin B9) supplementation in reducing suicides