Atlas Three · Medicine Atlas · 03-food

Omega-3 Fatty Acids

Long-chain n-3 PUFA: EPA (C20:5) and DHA (C22:6) from cold-water fish; ALA (C18:3) from plants. EPA/DHA reduce TG 30–50%, decrease platelet aggregation, modulate eicosanoid and SPM synthesis. REDUCE-IT: EPA 4 g/d → −25% MACE. Anti-inflammatory at pharmacological doses.

Also known as: omega-3 fatty acids, omega-3, n-3 PUFA, EPA, DHA, ALA, eicosapentaenoic acid, docosahexaenoic acid, alpha-linolenic acid, fish oil, icosapentaenoic acid, Vascepa, Lovaza, Omacor

03-foodStream
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draftStatus
2026-06-05Last Reviewed
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omega-3-fatty-acids

Omega-3 Fatty Acids

Long-chain n-3 PUFA: EPA (C20:5) and DHA (C22:6) from cold-water fish; ALA (C18:3) from plants. EPA/DHA reduce TG 30–50%, decrease platelet aggregation, modulate eicosanoid and SPM synthesis. REDUCE-IT: EPA 4 g/d → −25% MACE. Anti-inflammatory at pharmacological doses.