Which of the following is the best dietary source of omega-3 fatty acids?
Reading time...
Explanation
Fatty fish like salmon, mackerel, sardines, and herring are the richest dietary sources of EPA and DHA, which are the long-chain omega-3 fatty acids most beneficial for heart and brain health. Plant sources like flaxseed and walnuts provide ALA, which the body converts to EPA and DHA less efficiently.
Protein intake requirements vary by age and activity level, but most adults need 0.8 grams per kilogram of body weight daily for basic health maintenance.