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Fluoride in Drinking Water: A Scientific Review of EPA's Standards (2006)
Board on Environmental Studies and Toxicology (BEST)

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. "Appendix B Measures of Exposure to Fluoride in the United States: Supplementary Information." Fluoride in Drinking Water: A Scientific Review of EPA's Standards. Washington, DC: The National Academies Press, 2006.

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Fluoride in Drinking Water: A Scientific Review of EPA’S Standards

TABLE B-16 Summary of Estimated Safe and Adequate Daily Dietary Intakesa of Fluoride

Age, years

Weight, kgb

Range, mg/day

Range, mg/kg/dayc

0-0.5

6

0.1

0.5

0.017

0.083

0.5-1

9

0.2

1.0

0.022

0.11

1-3

13

0.5

1.5

0.038

0.12

4-6

20

1.0

2.5

0.050

0.13

7-10

28

1.5

2.5

0.054

0.089

Males

11-14

45

1.5

2.5

0.033

0.056

15-18

66

1.5

2.5d

0.023

0.038

19-24

72

1.5

4.0e

0.021

0.056

25-50

79

1.5

4.0

0.019

0.051

51+

77

1.5

4.0

0.019

0.052

Females

11-14

46

1.5

2.5

0.033

0.054

15-18

55

1.5

2.5d

0.027

0.045

19-24

58

1.5

4.0e

0.026

0.069

25-50

63

1.5

4.0

0.024

0.063

51+

65

1.5

4.0

0.023

0.062

aThe term “safe and adequate daily dietary intake” was used by the NRC (1989b) “when data were sufficient to estimate a range of requirements, but insufficient for developing [a Recommended Dietary Allowance].” This category was to be accompanied by “the caution that upper levels in the safe and adequate range should not be habitually exceeded because the toxic level for many trace elements may be only several times usual intakes.” Use of this term should not be taken to imply that the present committee considers these intakes to be safe or adequate.

bMedian for age group.

cCalculated from range (mg/day) and weight (kg) given for age groups.

dUpper limit for children and adolescents (upper age not specified).

eUpper limit for adults.

SOURCE: NRC 1989b.

REFERENCE INTAKES OF FLUORIDE

Table B-16 provides the median weight and range of fluoride intake (mg/day; safe and adequate daily dietary intake5), by age group, from the National Research Council (NRC 1989b). Table B-17 provides the reference

5

The term “safe and adequate daily dietary intake” was used by the NRC (1989b) “when data were sufficient to estimate a range of requirements, but insufficient for developing [a Recommended Dietary Allowance].” This category was to be accompanied by “the caution that upper levels in the safe and adequate range should not be habitually exceeded because the toxic level for many trace elements may be only several times usual intakes.” Use of this

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