Benicar (Olmesartan) dosage. Maximum dose: 40 mg orally once a day. Usual pediatric dose for hypertension: 6 to 16 years:

  • 20 to less than 35 kg: 10 mg orally once a day; may increase dose to 20 mg in two weeks if further blood pressure reduction is needed
  • 35 kg or more: 20 mg orally once a day; may increase dose to 40 mg in two weeks if further blood pressure reduction is needed