Yes, standard WHIMZEES treats are made for dogs who weigh more than 5 pounds and are 9 months old or older. WHIMZEES specially formulated puppy chews can be given to puppies who are 3 to 9 months old. Always be sure to choose the correct treat size for your dog. As with any edible product, it is important that pet parents monitor their dog to ensure the treat is adequately chewed. Swallowing any item without thoroughly chewing can be harmful to dogs.