Dietary Reference Intakes Explained
Dwyer in encyclopedia of food sciences and nutrition second edition 2003.
Dietary reference intakes explained. Unless the label says otherwise ri values are based on an average sized woman doing an average amount of physical activity. Dietary reference intake meaning dietar. Dietary reference intakes explained. The development of dris expands on the periodic reports called recommended dietary allowances which have been published since 1941 by the national academy of sciences.
What does dietary reference intake mean. The recommended dietary allowance rda is the average daily dietary intake level that suffices to meet the nutrient requirements of nearly all 97 98 healthy persons of a specific sex age life stage or physiological condition such as pregnancy or lactation. Dietary reference intakes dris are a set of scientifically based reference values for nutrient intake for a healthy population. Dietary reference intakes dris comprise a set of at least four nutrient based reference values each of which has special uses.
Unless the label says otherwise reference intakes are based on an average sized woman doing an average amount of physical activity. This comprehensive effort is being undertaken by the standing committee on the scientific. It is designed for people who are healthy and fit. The term reference intakes or ris has replaced guideline daily amounts gdas which used to appear on food labels.
Reference intakes are not meant to be targets. Dietary reference intakes are developed and published by the institute of medicine. They just give you a rough idea of how much energy you should be eating each day and how much fat sugar salt and so on. It is a guide that helps in determining the amount of nutrient to be consumed on a regular basis by healthy individuals.
They represent the most current science based recommendations of nutrient needs of healthy individuals.