Randomized Trialmoderate evidence
Omega-3 supplementation reduces perceived social isolation in a sex-dependent manner: Secondary analysis of an RCT.
Brain, behavior, and immunity·July 6, 2026·PMID 42409180
Why it mattersPerceived social isolation and loneliness are linked to adverse health outcomes, and nutritional interventions are underexplored. This study suggests omega-3 supplementation may have sex-specific effects on social well-being, which could inform targeted strategies in populations where isolation is a concern, such as high-stress professionals or older adults.
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