When To Stop Feeding Puppy Food Labrador. 10 11 12 so, switching your puppy to an adult diet too soon can increase your pet’s risk of developing a crippling and permanent form of canine hip dysplasia. At 14 months, their bone / growth plates are set.

However, you must work closely with a veterinarian to assess your puppy’s body condition score. That’s usually when your puppy is nearing his adult height and can transition to adult food. Commercially manufactured puppy food is specially formulated to meet the nutritional needs for normal development.