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Dietary reference intakes: toter
Life Stage Calcium Phosphorus Magnesium Vitamin Fluoride
group (g/d)
(g/d) (mg/d)b D (mg/d)
(?g/d)
Infants NDe ND ND 25 0.7
0-6 mo ND ND ND 25 0.9
7-12 mo
Children
1-3 y 2.5 3 65 50 1.3
4-8 y 2.5 3 110 50 2.2
Males
Fermales
9-13 y 2.5 4 350 50 10
14-18 y 2.5 4 350 50 10
19-70 y 2.5 4 350 50 10
> 70 y 2.5 3 350 50 10
Pregnancy
? 18 y 2.5 3.5 350 50 10
19-50 y 2.5 3.5 350 50 10
Lactation
? 18 y 2.5 4 350 50 10
19-50 y 2.5 4 350 50 10
*UL=The maximum level of daily nutrient intake that is likely pose no risk o
from food, water, and supplements Due to lack of suitable data, ULS could
biotin. In the absence of ULS, extra caution may be warranted in consuming le
*The ULS for magnesium represent intake from a pharmacological agent only
* The ULS for niacin and folate apply to synthetic forms obtained from supple
As a-tocopherol' applies to any from of supplememntal a-tocopherol
*ND = Not determinable due to lack of data of adverse effects in this age and
intake should be from food only to prevent high levels of intake.
Copyright 2000 by the National Academy of Sciences, Reprinted courtesy of t
