Veterinarians say any dog food needs certain crucial things to keep ... “It might be grains, it might be tapioca, it might be potato but it has to be something and they need fats as well ...

Potatoes and tapioca are grains ... But when it comes to dog food, the boring conventional choice might be the best. The PopSci team has tested hundreds of products and spent thousands of hours ...

People may use it as a gluten-free wheat alternative. Tapioca is a starch extracted from cassava root. It consists of almost pure carbs and contains very little protein, fiber, or other nutrients.