Josera youngstar is the ideal support for your growing young dog from the 8th week of life onwards this completely natural grain free puppy food has been formulated with a calcium and phosphorus balance that is just right for this particular phase of growth the dry kibble also has added vitamin c manganese and copper a nutrient complex that promotes the development of healthy bones and joints the proportion of poultry meat and potatoes in the food also helps to ensure that your young dog g