Type: Mineral supplement (protein-bound form)
Source: Mineral (protein-bound)
Copper Proteinate in Dog and Cat Food
Copper proteinate is a form of copper bound to protein. It may be included as a mineral source in pet food formulations.
Why It Appears on Pet Food Labels
Copper proteinate may be included to:
- Provide copper as part of a mineral premix
- Support consistent nutrient levels
- Meet formulated nutritional requirements
Where It Is Commonly Found
- Dry kibble
- Wet food
- Foods listing chelated/protein-bound minerals
Label Context
Copper can be listed in multiple forms (proteinate, amino acid chelate, sulfate). The form depends on the manufacturer’s formulation choices.
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.