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TABLE 5-1 Nutrients with Adequate Intakes (AIs)

Nutrient

Life Stage Group

Group Mean Intake?a

Calcium

0–12 mo

Yes

 

1–18 y

No

 

19–50 y

No

 

>51 y

No

 

Pregnancy and lactation (all ages)

No

Fluoride

0–12 mo

Yes

 

1–18 y

Yes

 

19–50 y

Yes

 

>51 y

Yes

 

Pregnancy and lactation (all ages)

Yes

Magnesium

0–12 mo

Yes

Phosphorus

0–12 mo

Yes

Selenium

0–12 mo

Yes

Biotin

0–12 mo

Yes

 

1–18 y

No

 

19–50 y

No

 

>51 y

No

 

Pregnancy and lactation (all ages)

No

Choline

0–12 mo

Yes

 

1–18 y

No

 

19–50 y

No

 

>51 y

No

 

Pregnancy and lactation (all ages)

No

Folate

0–12 mo

Yes

Niacin

0–12 mo

Yes

Pantothenic Acid

0–12 mo

Yes

 

1–18 y

Yes

 

19–50 y

Yes

 

>51 y

Yes

 

Pregnancy (all ages)

Yes

 

Lactation (all ages)

No

Riboflavin

0–12 mo

Yes

Thiamin

0–12 mo

Yes

Vitamin B6

0–12 mo

Yes

Vitamin B12

0–12 mo

Yes

Vitamin C

0–12 mo

Yes

Vitamin D

0–12 mo

No

 

1–18 y

No

 

19–50 y

No

 

>51 y

No

 

Pregnancy and lactation (all ages)

No

Vitamin E

0–12 mo

Yes

a See Appendix F for details



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