Adults and adolescents above 12 years: 10mg once daily as 10 ml oral solution (2 full measuring spoons)
Children between 6 and 12 years: 5mg twice daily as 5ml (1 full measuring spoon) twice daily.
Children between 2 and 6 years: 2.5mg twice daily as 2.5 ml oral solution (a half-measuring spoon) twice daily.Each 10ml contains 10mg of cetirizine.
10ml Zirtek oral solution (=2 measuring spoons) contains:3.15g glucose equivalents (sorbitol).