Is Glycerin (E422) Vegan?
Vegan status: Depends on Source
E-number: E422
Also known as: Glycerol, Glycerine, Propane-1,2,3-triol
Source
Can be derived from: (1) animal fat (tallow or lard) [not vegan], (2) petroleum [vegan], or (3) plant oils like soy, coconut, or palm [vegan]. Source is almost never specified on labels.
Commonly found in
Cosmetics (moisturizers, soaps, toothpaste), food (sweeter baked goods, preserves, liqueurs), medications, suppositories.
Vegan alternative: Vegetable glycerin (explicitly labeled). In cosmetics, look for 'vegetable glycerin' specifically.
Notes
Palm-derived glycerin is technically vegan but raises deforestation concerns. When in doubt, contact the manufacturer. Many cosmetic brands now specify 'vegetable glycerin' in response to consumer demand.