CheckVegan

Is Galactooligosaccharides vegetarian?

Galactooligosaccharides

Vegetarian Vegetarian
Vegan Vegan

Galactooligosaccharides (GOS) are oligosaccharides produced enzymatically from lactose using β-galactosidase, consisting mainly of galactose units bonded to lactose; they act as prebiotics.

Also known as GOS, Oligogalactosyllactose, TOS, Transgalactooligosaccharides
INCI name Galactooligosaccharides
CosIng ID 94387
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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