- PO (Adults and Children
2 yr and 35 kg): 300 mg once daily. - PO (Children 2 yr and 17–34.9 kg): Tablets:28–34.9 kg: 250 mg once daily; 22–27.9 kg: 200 mg once daily; 17–21.9 kg: 150 mg once daily.
- PO (Children 2 yr and 10–34.9 kg): Oral Powder:34–34.9 kg: 7 scoops (280 mg) once daily; 32–33.9 kg: 6.5 scoops (260 mg) once daily; 29–31.9 kg: 6 scoops (240 mg) once daily; 27–28.9 kg: 5.5 scoops (220 mg) once daily; 24–26.9 kg: 5 scoops (200 mg) once daily; 22–23.9 kg: 4.5 scoops (180 mg) once daily; 19–21.9 kg: 4 scoops (160 mg) once daily; 17–18.9 kg: 3.5 scoops (140 mg) once daily; 14–16.9 kg: 3 scoops (120 mg) once daily; 12–13.9 kg: 2.5 scoops (100 mg) once daily; 10–11.9 kg: 2 scoops (80 mg) once daily.
Renal Impairment
- PO (Adults): CCr 30–49 mL/min: 300 mg every 48 hr; CCr 10–29 mL/min: 300 mg every 72–96 hr; Hemodialysis: 300 mg every 7 days following dialysis.