Milk is one of the most consumed and valued animal food of our society. Its great popularity is due to its high nutritional value, as well as its culinary possibilities. However, some of the disadvantages or disadvantages that your consumption may have to be taken into account. It has always been questioned that the human being is capable of consuming the milk of different species, in addition to breast milk. This provides you with high biological value nutrients essential during the development stage but also carries some disruptions to take into account. Dairy products of animal origin, are nutritional foods very complete, have a great variety of nutrients, and there is also a good balance between the major constituents of milk: fat, protein and carbohydrates, so they become an opportunity to meet the requirements Nutritional benefits of different people. As for proteins, dairy products contain proteins with all the essential amino acids (which the body cannot create) so that the dairy proteins are of very high quality.