Zinc Dietary References, Institute of Medicine (USA): Dietary Reference Intakes - The Essential Guide to Nutrient Requirements (2006)


Dietary references values for Zinc according to Institute of Medicine (USA): Dietary Reference Intakes - The Essential Guide to Nutrient Requirements (2006)1.

Dietary reference values as published by the Institute of Medicine (USA) in a 2006 selective summary of previously established reference values.

Recommended Dietary Allowance

Recommended Dietary Allowance (RDA): Average daily level of intake sufficient to meet the nutrient requirements of nearly all (97%–98%) healthy individuals; often used to plan nutritionally adequate diets for individuals.

mg/day: milligram per day

0.50 - 
0.99 years
male
3.0 mg/day
0.50 - 
0.99 years
female
3.0 mg/day
1.00 - 
3.99 years
male
3.0 mg/day
1.00 - 
3.99 years
female
3.0 mg/day
4.00 - 
8.99 years
male
5.0 mg/day
4.00 - 
8.99 years
female
5.0 mg/day
9.00 - 
13.99 years
male
8.0 mg/day
9.00 - 
13.99 years
female
8.0 mg/day
14.00 - 
18.99 years
male
11.0 mg/day
14.00 - 
18.99 years
female
9.0 mg/day
19.00 - 
50.99 years
male
11.0 mg/day
19.00 - 
50.99 years
female
8.0 mg/day
51.00 - 
years
male
11.0 mg/day
51.00 - 
years
female
8.0 mg/day
 - 
18.99 years
lactating
13.0 mg/day
19.00 - 
50.99 years
lactating
12.0 mg/day
 - 
18.99 years
pregnant
12.0 mg/day
19.00 - 
50.99 years
pregnant
11.0 mg/day

Adequate Intake

Adequate Intake (AI): Intake at this level is assumed to ensure nutritional adequacy; established when evidence is insufficient to develop an RDA.

mg/day: milligram per day

0.00 - 
0.49 years
2.0 mg/day

Estimated Average Requirement

Estimated Average Requirement (EAR): Average daily level of intake estimated to meet the requirements of 50% of healthy individuals; usually used to assess the nutrient intakes of groups of people and to plan nutritionally adequate diets for them; can also be used to assess the nutrient intakes of individuals.

mg/day: milligram per day

0.50 - 
0.99 years
male
2.5 mg/day
0.50 - 
0.99 years
female
2.5 mg/day
1.00 - 
3.99 years
male
2.5 mg/day
1.00 - 
3.99 years
female
2.5 mg/day
4.00 - 
8.99 years
male
4.0 mg/day
4.00 - 
8.99 years
female
4.0 mg/day
9.00 - 
13.99 years
male
7.0 mg/day
9.00 - 
13.99 years
female
7.0 mg/day
14.00 - 
18.99 years
male
8.5 mg/day
14.00 - 
18.99 years
female
7.3 mg/day
19.00 - 
50.99 years
male
9.4 mg/day
19.00 - 
50.99 years
female
6.8 mg/day
51.00 - 
years
male
9.4 mg/day
51.00 - 
years
female
6.8 mg/day
 - 
18.99 years
lactating
10.9 mg/day
19.00 - 
50.99 years
lactating
10.4 mg/day
 - 
18.99 years
pregnant
10.5 mg/day
19.00 - 
50.99 years
pregnant
9.5 mg/day

Tolerable Upper Intake Level

Tolerable Upper Intake Level (UL): Maximum daily intake unlikely to cause adverse health effects.

mg/day: milligram per day

0.00 - 
0.49 years
4.0 mg/day
0.50 - 
0.99 years
5.0 mg/day
1.00 - 
3.99 years
7.0 mg/day
4.00 - 
8.99 years
12.0 mg/day
9.00 - 
13.99 years
23.0 mg/day
14.00 - 
18.99 years
34.0 mg/day
19.00 - 
50.99 years
40.0 mg/day
51.00 - 
years
40.0 mg/day
 - 
18.99 years
lactating
34.0 mg/day
19.00 - 
50.99 years
lactating
40.0 mg/day
 - 
18.99 years
pregnant
34.0 mg/day
19.00 - 
50.99 years
pregnant
40.0 mg/day

Sources

1
Institute of Medicine (US). (2006). Dietary Reference Intakes: The Essential Guide to Nutrient Requirements. (Consensus Study Report). Retrieved from https://doi.org/10.17226/11537 at 2019-05-12.