Grain-free pet food is a type of animal diet that does not include traditional grains like wheat, corn, or rice. Instead, it often uses alternative sources of carbohydrates, such as potatoes, peas, or sweet potatoes. This type of food is designed for pets with specific dietary needs or sensitivities to grains. Many pet owners choose grain-free options for their animals, believing it may improve digestion or reduce allergies. However, it's essential to consult with a veterinarian before making dietary changes, as not all pets require grain-free diets, and some may need a balanced intake of grains for optimal health.