Table 1.

Dietary reference intakes (DRI) for calcium and phosphorus (77).

Age	Calcium DRI (mg/day)	Phosphorus DRI (mg/day)	Copper DRI (mcg/day)	Zinc DRI (mg/day) female/male	Magnesium DRI (mg/day) female/male
0–6 months	200	100	200	2	30
6–12 months	260	275	220	3	75
1–3 years	700	460	340	3	80
4–8 years	1000	500	440	5	130
9–13 years	1300	1250	700	8	240
14–18 years	1300	1250	890	9 (F)/11 (M)	360 (F)/410 (M)