I didn't say there was conclusive evidence, and I agree that correlational evidence is low quality. A large randomized study on Omega 3 consumption would reall

I didn't say there was conclusive evidence, and I agree that correlational evidence is low quality. A large randomized study on Omega 3 consumption would really help here, but in the mean time we have to use the evidence that's available. (Though http://www.mayoclinic.org/drugs-supplements/omega-3-fatty-acids-fish-oil-alpha-linolenic-acid/evidence/hrb-20059372 http://www.mayoclinic.org/drugs-supplements/omega-3-fatty-ac... judges the evidence behind the pills as "strong scientific evidence for this use" in several categories.)