It typically comes in single meat protein sources like chicken, salmon, and turkey or a combination of the three and added with brown rice. (mypetneedsthat.com)
In this recipe, I believe that pea and potato protein should not be considered as a big problem, because there are plenty of high quality meat protein sources included in this formula. (dogfoodselector.com)
Designed for those puppies that will reach 50 pounds or more as an adult, this triple meat protein source builds good solid muscle, providing optimum calcium and phosphorus. (chewy.com)