Lactulose
Synonyms
Amivalex
D-Fructose, 4-O-beta-D-galactopyranosyl-
Duphalac
Normase
A synthetic disaccharide used in the treatment of constipation and hepatic encephalopathy. It has also been used in the diagnosis of gastrointestinal disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p887)