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Dietary Reference Intake. The Dietary Reference Intake ( DRI) is a system of nutrition recommendations from the National Academy of Medicine (NAM) [ a] of the National Academies (United States). [ 1] It was introduced in 1997 in order to broaden the existing guidelines known as Recommended Dietary Allowances ( RDA s, see below).
The recommended adequate intake of sodium is 1,500 milligrams (3.9 g salt) per day, and people over 50 need even less." [13] The Daily Value for potassium, 4,700 mg per day, was based on a study of men who were given 14.6 g of sodium chloride per day and treated with potassium supplements until the frequency of salt sensitivity was reduced to 20%.
The guidelines give drink amounts in a variety of formats, such as standard drinks, fluid ounces, or milliliters, but have been converted to grams of ethanol for ease of comparison. The daily limits range from 10-30 g per day for men and 10-24 g per day for women. Weekly limits range from 27-252 g/week for men and 27-168 g/week for women.
In the U.S., the Recommended Dietary Allowance (RDA) is 8 mg/day for women and 11 mg/day for men. RDA for pregnancy is 11 mg/day. RDA for lactation is 12 mg/day. For infants up to 12 months the RDA is 3 mg/day. For children ages 1–13 years the RDA increases with age from 3 to 8 mg/day. [2]
The RDA (recommended daily allowance) established by the U.S. National Academy of Medicine is 0.36 grams of protein per pound of body weight per day. For example, for someone weighing 160 pounds ...
The recommended daily intakes for children aged three years and older is 10% to 20% higher than adult levels and those for infants can be as much as 150% higher in the first year of life. Cysteine (or sulfur-containing amino acids), tyrosine (or aromatic amino acids), and arginine are always required by infants and growing children.
The 2005 Recommended Dietary Allowances (RDA), aimed at the general healthy adult population, provide for an intake of 0.8 grams of protein per kilogram of body weight. [43] A review panel stating that "no additional dietary protein is suggested for healthy adults undertaking resistance or endurance exercise."
This records Dietary Reference Values which recommended nutritional intakes for the UK population. The DRVs can be divided into three types: [1] [2] RNI - Reference Nutrient Intake (95% of the population's requirement is met) EAR - Estimated Average Requirement (50% of the population's requirement is met) LRNI - Lower Recommended Nutritional ...