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80 U N I T 1  Principles of Nutrition

              g fat/day     120
                            115
                            110
                            105
                            100

                             95
                             90
                             85
                             80
                             75
                             70 AMDR 20-35% total cal
                             65
                             60
                             55
                             50
                             45
                             40
                             35
                             30
                             25
                             20

                                       1400 1600 1800 2000 2200 2400 2600 2800 3000 3200

                                                                                    Total cal/day

              ■ F I G U R E 4 . 7 Amount of total fat appropriate at various calorie levels based on
              Acceptable Macronutrient Distribution Range of 20% to 35% of total calories.

Essential Fatty Acids

                             Both an AMDR and AI have been set for the essential fatty acids linoleic acid and alpha-
                             linolenic acid (Table 4.1). The AI values are based on the observed median intake in the
                             United States, where fatty acid deficiencies do not exist in healthy people. AI should not
                             be confused with RDA nor should it be assumed to be an optimal level of intake that con-
                             fers the lowest risk of disease. Insufficient data exist to set a UL for either of the essential
                             fatty acids.

Cholesterol

                             Cholesterol intake, like saturated fat and trans fat, is recommended to be as low as possible
                             while consuming a nutritionally adequate diet.

              Table 4.1 Dietary Reference Intakes for Essential Fatty Acids

                           Acceptable Macronutrient                 Adequate Intake
                               Distribution Range

                           Percent of Total      Percent of Total    Linolenic        Alpha-
                             Calories from    Calories from Alpha-  Acid (g/day)  Linolenic Acid
                           Linoleic Acid (%)
                                                Linoleic Acid (%)                     (g/day)

              Adult men    5–10               0.6–1.2               17 1.6
              Adult women  5–10               0.6–1.2               12 1.1
   87   88   89   90   91   92   93   94   95   96   97