The growth and development of a puppy is hard work, and special nutrition is required. Young dogs require a wholesome diet that is balanced and easy to digest and are especially sensitive to the effects of dietary deficiencies, toxins, and poor quality ingredients. Young dogs require a wholesome diet that is balanced and easy to digest and are especially sensitive to the effects of dietary deficiencies, toxins, and poor quality ingredients. JOCK JUNIOR is scientifically formulated with your puppy’s health in mind, using only the highest quality ingredients, and containing everything your new pup needs to stay fit and healthy.