Vegetable
Potato Protein
plant protein controversial
Concentrated potato protein used in ZuPreem Premium and Grain-Free formulas.
Why it's debated: Plant protein used to boost label protein; potatoes/sweet potatoes are high-starch grain substitutes causing the same metabolic stress as grains. Subject to ingredient splitting.
Foods listing this ingredient
Sources: https://www.kwikpets.com/products/zupreem-premium-ferret-diet-4lb