Protein source
Ingredient guideWhole plant protein source observed early
Animal protein
Deboned Chicken (#1), Chicken Meal (source of Glucosamine and Chondroitin Sulfate) (#2), Turkey Meal (#3)
Plant protein
Lentils (#5), Peas (#6)
The protein number may include influence from whole plant ingredients.
This is not treated like processed protein boosting, but it is worth checking.