Field & Trial Junior has been specially formulated for young working dogs up to 18 months of age. It contains all of the essential vitamins, minerals and trace elements for this important period of continued growth and development of high levels of essential fats and oils to help maintain a healthy glossy coat. From approximately 6 months of age (depending on breed) Field % Trial Junior follows on from Field and Trial Puppy food to act as a link between the puppy and adult stage. Field and Trial Junior is made with easily digestible British Chicken meat meal as the single protein source.