GUAIFENESIN (ROBITUSSIN)

Guaifenesin (Robitussin); Expectorant; Cap: 200 mg
Cap SR: 300 mg
Liq: 100/5 mL
Syr: 100 mg/5 mL
Tab: 100, 200 mg
Tab SR: 600, 800, 1200 mg; <2 yrs: 12 mg/kg/day PO q4-6h prn
2-5 yrs: 50-100 mg q4h PO prn (max 600 mg/day)
6-12 yrs: 100-200 mg q4h PO prn (max 1.2 gm/day)
>12 yrs: 200-400 mg q4h PO prn or 600-1200 mg SR q12h prn (max 2.4 gm/day)
Administer with plenty of fluids.