Lactitol
What is Lactitol?
Lactitol (CAS 585-86-4), also known commercially as Importal and classified as E966, is a sugar alcohol derived from lactose used primarily as a reduced-calorie bulk sweetener.
Where is Lactitol used?
- Food manufacturing: replaces sucrose in sugar-free confectionery, baked goods and chocolate
- Pharmaceuticals: excipient in tablet manufacturing and active osmotic laxative ingredient
- Personal care: humectant in skincare and oral care formulations
- It also functions as a prebiotic in functional food and dietary supplement products targeting gut health.
Good to know: Its low glycemic response and prebiotic activity make it a functional ingredient beyond simple sweetening applications. It delivers comparable bulk and texture at roughly half the caloric value of traditional sugar.
Commercial specifications
- Monohydrate is the most commercially prevalent version
- Food-grade and pharmaceutical-grade material compliant with Ph. Eur. and USP monographs
- Bulk supply in multi-kilogram bags through to pallet quantities
Other Names (Synonyms)
D-lactitol|4-O-beta-D-Galactopyranosyl-D-glucitol|Importal|Lactosit|Miruhen|D-Glucitol, 4-O-β-D-galactopyranosyl-|Glucitol, 4-O-β-D-galactopyranosyl-, D-|4-O-β-D-Galactopyranosyl-D-glucitol|E966