Supplemental yes. Exclusive no. Chickens and turkeys are omnivorous foragers so when I see "100% vegetarian" I assume it's a mediocre industrial source.
Originally Posted by Primal_BK
Lots of: urban hiking, cycling, sprinting
Lots of: fresh meat, seafood, eggs, organs, tubers, starch fruits, vegetables, meat fat, dairy fat, oil fruits
Some: cured meat, dairy protein, sweet fruits, rice, pulses, tree nuts, oil seeds
Minimal: soy, refined proteins, sugar, liquid carbohydrate, grains, refined oils, peanuts