Foods high in omega-3 fatty acids include fatty fish such as makerel, salmon, and sardines, seeds such as chia, flax, and hemp, walnuts, cod liver oil, spinach, and soybeans. Eating foods that are ...

Omega-3s are said to be good for both your cognitive and heart health, which is why many people consider taking omega-3 supplements like fish oil pills -- especially if they're not getting enough ...