dietary reference values 0.0 / 5 ? OtherFIUniversityAll boards Created by: eviebradCreated on: 11-01-23 15:33 DRV dietary reference value 1 of 28 nutritional requirements the amount of each nutrient needed to maintain health and reduce risk of diet related disease 2 of 28 protein recommendation in what unit grams 3 of 28 vitamin c recommendations in what units mg 4 of 28 vitamin B12 recommendations in what units ug 5 of 28 why do nutritional requirements vary sex, age, level of physical activity, some people absorb or utilise nutrients better than others 6 of 28 COMA committee on medical aspects of food and nutrition policy 7 of 28 last report published 1991 8 of 28 COMA disbanded 2000, replaced by SACN 9 of 28 SACN scientific advisory committee on nutrition 10 of 28 previously used RDA recommended daily amount 11 of 28 why RDA no longer used misuse of single figure, does not take into account different requirements 12 of 28 DRVs replace RDA take into account distribution of requirements for whole population 13 of 28 4 figures of DRV EAR, RNI, LRNI, safe intakes 14 of 28 EAR estimated average requirement 50% will need more 50% will need less 15 of 28 RNI reference nutrient intake, ensure needs of nearly all of the population is met 97.5% only 2.5 % will require less 16 of 28 LRNI lower reference nutrient intake amount of nutrient only enough for small number of people 2.5% most people will need more 97.5% 17 of 28 safe intake insufficient evidence or data to set a DRV, no risk of deficiency at this level, but no evidence above this has any benefits 18 of 28 energy DRV used estimated average requirement EAR 19 of 28 fat and carbs DRV used desirable population average intake 20 of 28 protein DRV used EAR and RNI 21 of 28 fibre DRV used EAR 22 of 28 9 main vitamins LRNI, EAR, RNI 23 of 28 11 main minerals LRNI, EAR, RNI 24 of 28 4 further vitamins and minerals safe intake 25 of 28 RNI for calcium males and females 19-50yrs 700 mg per day 26 of 28 RNI often used for often used as a reference amount for population groups 27 of 28 LRNI often used as a useful measure of nutritional inadequacy 28 of 28
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