As well as Wholehearted has pea protein and tapioca starch: I'm greatly versus the use of veggies to lift protein ranges in cat foods and tapioca is a fairly starchy thickener which can include considerable carby calories. (Lots of Weruva's and Soulistic's foods have rather higher carbs resulting from tapioca.) https://www.petskyonline.com/bird-supplies/