Protein source
Ingredient guideWhole plant protein source observed early
Animal protein
Beef (#1), pork (#2), lamb (#3), lamb meal (#4), beef meal (#5), pork meal (#6), pork liver (#9), catfish meal (#13), catfish (#15), bison (#18), beef liver (#22), beef tripe (#23), lamb tripe (#24), lamb liver (#25), beef kidney (#26), pork kidney (#27), freeze-dried beef (#46), freeze-dried lamb (#47), freeze-dried pork (#48)
Plant protein
whole red lentils (#7), whole pinto beans (#8), whole green lentils (#11), whole chickpeas (#12), whole green peas (#20), whole yellow peas (#21)
The protein number may include influence from whole plant ingredients.
This is not treated like processed protein boosting, but it is worth checking.