Is Lactose vegetarian?
Lactose
Lactose is a disaccharide sugar composed of glucose and galactose, found exclusively in the milk of mammals. It is obtained as a by-product of cheese and dairy processing and is used as an excipient in pharmaceuticals, as a food ingredient, and in fermentation media.
| Also known as | 4-O-beta-D-Galactopyranosyl-D-glucose, Lactin, lactosum, Milk Sugar |
|---|---|
| INCI name | Lactose |
| CAS number | 63-42-3 |
| EC number | 200-559-2 |
| CosIng ID | 34832 |
| Last reviewed | 16 April 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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