The recommended dietary allowance (RDA) of iodine varies by age:
Infants (0-6 months): 110 micrograms per day Infants (7-12 months): 130 micrograms per day Children (1-8 years): 90 micrograms per day Children (9-13 years): 120 micrograms per day Adolescents (14-18 years): 150 micrograms per day
