Type: Mineral supplement (chelated form)
Source: Mineral (chelated with protein)
Magnesium Proteinate in Dog and Cat Food
Magnesium proteinate is a form of magnesium bound to protein fragments. It is used as a magnesium source in pet food mineral premixes.
Why It Appears on Pet Food Labels
Magnesium proteinate may be included to:
- Provide magnesium as part of a balanced mineral blend
- Support consistent mineral inclusion
- Complement other chelated minerals in the formula
Where It Is Commonly Found
- Dry kibble
- Foods listing chelated or proteinate minerals
Label Context
Magnesium may appear in several forms, including magnesium proteinate, magnesium oxide, or magnesium sulfate, depending on formulation choices.
Educational Note
This page is part of the PetFoodDecoded Label Ingredient Library and is provided for educational reference only.