Looking for the number-one omega-3. All three varieties are probably good for you, but evidence for the EPA and DHA in fish is the strongest.
D004281:Docosahexaenoic Acids / Q000378:metabolism; D015118:Eicosapentaenoic Acid; D015525:Fatty Acids, Omega-3 / Q000008:administration & dosage / Q000145:classification* / Q000378:metabolism; D005231:Fatty Acids, Unsaturated / Q000378:metabolism; D006801:Humans; D017962:alpha-Linolenic Acid / Q000378:metabolism
D015525:Fatty Acids, Omega-3; D005231:Fatty Acids, Unsaturated; D017962:alpha-Linolenic Acid; D004281:Docosahexaenoic Acids; D015118:Eicosapentaenoic Acid