Per dose. For adults (12 years and older): 5-12 tabs; children 6 to 12 years: 3-6 tabs; children 4 to 6 years: 2-4 tabs. Use at bedtime. 2 times daily, mornings and evenings. Start initial dosage with minimum dose, then adjust it to suit to bowel condition.
Recommended dosing interval is at least 4 hours.