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CHAPTER 2
              2.2 Nutrient: protein, carbohydrate, fat, vitamin and mineral
         ESSENTIAL FATTY ACIDS






           Essential fatty acids, often   Essential fatty acids have been
           known as EFAs, are fatty             linked to reduced
          acids that humans and other      cardiovascular morbidity and
          animals must consume since       mortality, infant development,
         their bodies cannot generate it    cancer prevention, optimal
            by themselves. Humans         brain and eyesight functioning,
          require only two fatty acids:   arthritis, hypertension, diabetes
            alpha-linolenic acid (an         mellitus, and neurological
            omega-3 fatty acid) and        /neuropsychiatric problems in
                                   1 2
         linoleic acid (an omega-6 fatty         several studies.
                    acid).

                                   3 4

        Fish and other seafood are good      Omega-3 fatty acids are a
         sources of important fatty acids  group of essential fatty acids
         (especially cold-water fatty fish,  that must be obtained through
        such as salmon, mackerel, tuna,      your diet. Three (3) most
        herring, and sardines) seeds and    important fatty acids; ALA,
          nuts (such as flaxseed, chia           EPA, and DHA.
        seeds, and walnuts) plant-based
            oils (such as flaxseed oil,
           soybean oil, and canola oil)






















    NUTRITION AND HEALTH 2023
    Chapter 1 & 2                                                    68
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