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. 2018 Oct 17;10(10):1531. doi: 10.3390/nu10101531

Table 2.

Life-stage-specific micronutrient deficiencies in Europe. Reported micronutrient intakes that are below the recommended dietary allowance are shown in bold. The table also shows the tolerable upper intake levels, the highest level of daily nutrient intake that is likely to pose no risk of adverse health effects in most people.

Select Micronutrients Recommended Dietary Allowance [78] Tolerable Upper Intake Levels [78] Reported Mean Micronutrient Intakes, Min–Max [96]
Children a
4–8 years
9–13 years
14–18 years: M/F
Adults
19–50 years: M/F b
Older age
51 to >70 years: M/F
Children a
4–8 years
9–13 years
14–18 years
Adults
19–50 years: b
Older age
51 to >70 years
Children
4–6 years: M/F
7–9 years: M/F
10–14 years: M/F
15–18 years: M/F
Adults
19–50 years: M/F
Older age
51 to >70 years: M/F
Vitamin C, mg/day 25
45
75/65
90/75 90/75 650
1200
1800/1800
2000 2000 60–157/61–157
63–172/57–172
73–197/77–222
71–201/67–205
64–153/62–153 59–142/60–160
Vitamin D, μg/day 15 15 15–20 75
100
100/100
100 100 1.8–5.8/1.5–6.5
1.5–6.4/1.5–5.1
1.5–4.8/1.2–4.5
1.8–7.5/1.5–7.1
1.6–10.9/1.2–10.1 0.7–15.0/0.7–12.9
Vitamin A, μg/day 400
600
900/700
900/700 900/700 900
1700
2800/2800
3000 3000 400–1100/400–1200
400–1300/400–1100
400–2400/300–2300
400–1800/300–1600
500–2200/500–2000 500–2500/400–2300
Vitamin E, mg/day 7
11
15
15 15 300
600
800
1000 1000 5.3–9.8/5.1–9.8
6.3–11.2/5.9–13.3
5.9–14.5/5.6–18.1
6.8–20.8/6.0–15.5
3.3–17.7/4.2–16.1 6.3–13.7/6.7–13.7
Vitamin B6, mg/day 0.6
1.0
1.3/1.2
1.3 1.7/1.5 40
60
80
100 100 1.3–1.8/1.0–1.9
1.2–2.5/1.1–1.9
1.2–2.8/1.1–2.7
1.5–3.1/1.2–2.5
1.6–3.5/1.3–2.1 1.2–3.0/1.2–2.9
Vitamin B12, μg/day 1.2
1.8
2.4
2.4 2.4 ND ND ND 2.7–5.3/2.6–5.0
3.6–5.5/2.2–5.3
3.2–11.8/2.2–11.1
4.9–7.5/3.5–5.2
1.9–9.3/1.0–8.8 3.1–8.2/2.5–7.5
Folate, μg/day 200
300
400
300-400 400 400
600
800
1000 1000 120–256/109–199
144–290/133–264
149–428/140–360
190–365/154–298
203–494/131–392 139–343/121–335
Zinc, mg/day 5
8
11/9
11/8 11/8 12
23
34
40 40 6.0–9.2/5.3–8.9
7.0–10.9/6.4–9.4
7.0–14.6/6.1–13.9
9.3–15.2/6.4–11.0
8.6–14.6/6.7–10.7 7.5–12.3/6.7–11.2
Iron, mg/day 10
8
11/15
8/18 8 40
40
45
45 45 7.3–10.6/6.8–10.6
8.4–11.8/7.7–11.8
9.2–19.4/7.7–14.8
10.2–19.0/7.8–14.0
10.6–26.9/8.2–22.2 10.2–25.2/8.5–20.9
Copper, μg/day 440
700
890
900 900 3000
5000
8000
10,000 10,000 700–2200/700–2000
900–2800/800–2600
800–2900/700-2800
1200–3400/800–2100
1100–2300/1000–2200 1100–1900/900–1900
Selenium, μg/day 30
40
55
55 55 150
280
400
400 400 23–61/24–61
27–41/26–58
29–110/28–104
39–59/30–38
36–73/31–54 39–62/34–55

a Although adequate intake values are provided by the Institute of Medicine for infants (0–12 months) and recommended dietary allowances for children (1–3 years) [78], there are few data regarding micronutrient deficiencies in this age groups in industrialized countries and these ages have therefore not been included in this table; b values differ in pregnancy and lactation. F, females; M, males; ND, not determined.