The primary functions of the digestive system include food digestion, vitamin and water absorption, and waste elimination from the body. The number of conditions brought on by inadequate nutrition has increased as a result of the feeding of commercial food. Consumers are very interested in the sufficiency and security of the food supply. In general, pet owners do not object to giving their animals items that can promote their health and wellbeing, but they also worry about their safety. For instance, a segment of pet owners had negative perceptions of the addition of maize and wheat, which have demonstrated antioxidant and anticancer effects, to pet meals.