Aptamil Pepti Syneo 2 is a dietary food for specific medical purposes, being an extensively hydrolyzed milk especially indicated to satisfy the nutritional needs of infants with allergies to cow's milk proteins, from 6 months of life. Allergies are reactions of the immune system to certain substances present in food or the environment. In Aptamil Pepti Syneo 2 proteins are extensively hydrolyzed (which gives milk a characteristic taste and smell, distinct from regular milks), in order to significantly reduce the possibility of allergic reactions.