Lactulose

Preview FDA label, Kesin Pharma Corporation, oral, effective 2026-08-03. Full label on DailyMed

Quoted from the FDA label. Product labels differ by manufacturer and change over time; confirm against the label for the product you are using. Not yet reviewed by a ClinDose pharmacist.

Dosing in kidney impairment

This label has no separate kidney-impairment dosing section. Check warnings and clinical pharmacology in the full label.

Preparation and administration

For older children and adolescents, the total daily dose is 40 to 90 mL. If the initial dose causes diarrhea, the dose should be reduced immediately. If diarrhea persists, lactulose should be discontinued. Rectal When the adult patient is in the impending coma or coma stage of portal-systemic encephalopathy and the danger of aspiration exists, or when the necessary endoscopic or intubation procedures physically interfere with the administration of the recommended oral doses, lactulose solution may be given as a retention enema via a rectal balloon catheter.