GA Pet Food Partners offers carb-free petfood. This extruded zero-carbohydrate pet food is the first in the world. The No-Carb formulation comprises 80% chicken (including fresh) and boasts a 50% protein level, according to the company. GA Pet Food also states the food is ideal for cats and other obligate carnivores (such as ferrets), whose natural diet consists of no or low carbs.