Type: Color additive
Source: Synthetic colorant
Blue 2 in Dog and Cat Food
Blue 2 is a synthetic food dye used to color products. In pet food, it may be included to alter or standardize appearance.
Why It Appears on Pet Food Labels
Blue 2 may be added to:
- Improve product appearance
- Create consistent color between batches
- Support product branding
Where It Is Commonly Found
- Commercial treats
- Some dry kibble products
Label Context
Color additives are used for appearance rather than nutrition.
For pet-specific considerations, use the ingredient scan tool.
Educational Note
This page is part of the PetFoodDecoded Label Ingredient Library and is provided for educational reference only.