Guided Journey · nutrition

What is the difference between EPA and DHA?

EPA and DHA arrive together in every salmon filet — but they are different molecules doing different jobs. EPA works the signaling side: the precursor to messaging compounds that help resolve inflammation. DHA works the structural side: literal building material for cell membranes, concentrated hardest in the brain and retina. Knowing the division of labor turns a confusing supplement label into a simple question: what am I taking this for? This guided journey draws the line, then reads the shelf with it.

3 quick steps~2 minutesEvidence-awareHealth info, not a diagnosis
Researched by: BodyFinds Evidence DeskStandards: Verified against Cochrane & PubMed Clinical LiteratureLast updated: September 2026Editorial Policy →