Is Breakfast cereal (box) vegan?
It depends
Why
Corn and oat cereals often vegan.
What to check on the pack
Vitamin D3 from lanolin and honey cereals are common exceptions.
Regional differences
US fortified cereals often list vitamin D3; EU brands may use D2.
Typical animal parts that can appear
Text and symbols carry the meaning. Color alone does not.
HoneySometimes
MilkRare
FishRare
Open Food Facts, as of March 1, 2026