Alzheimer’spreventionAPOE4andomega-3cognitivedeclineDHAclinicaltrialEPAandDHAdifferencesexerciseandBDNFfishoilcholesterolfishoilsupplementsvegetarianomega-3 3 Aug 2026 What the Recent DHA Study Really Says About Fish Oil and Brain Health A recent clinical trial has been widely summarized as evidence that fish oil supplements provide …