Nutrition is a fundamental pillar of the health and wellbeing of animals. This training module aims to provide animal naturopathy practitioners with the knowledge and skills necessary to understand the specific nutritional needs of each species, assess the quality of foods, formulate suitable recommendations, and guide owners in their choices. Through a scientific and holistic approach, this module addresses the basic principles of animal nutrition, the digestive and metabolic peculiarities of carnivores, herbivores, omnivores, birds, and reptiles, as well as the nutritional needs at different stages of life. It also explores the advantages and limitations of different types of diets, food intolerances and allergies, the management of health disorders through therapeutic nutrition, and the importance of educating owners. By integrating this knowledge and skills, the animal naturopathy practitioner will be able to offer personalized, balanced, and evolving nutritional solutions to optimize the health and longevity of the animals in their care.