CheckVegan

Is Lactulose vegan?

Lactulose

Vegan Vegan
Vegetarian Vegetarian

Lactulose is a synthetic, non-absorbable sugar produced from lactose, consisting of galactose and fructose, used medically for constipation and hepatic encephalopathy.

Also known as D-Fructose, 4-0-.beta.-D-galactopyranosyl-, D-Fructose, 4-0-beta-D-galactopyranosyl-
INCI name Lactulose
CAS number 4618-18-2
EC number 225-027-7
CosIng ID 34837
Last reviewed 4 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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