Give your growing puppy a protein-packed meal every day with Purina Puppy Chow Tender and Crunchy Dry Dog Food. This dry dog food provides a 100% essential first year of nutrition for a growing puppy. Give your puppy the proper building blocks of nutrition to lay the foundation for an active life. Puppy Chow is America s 1 puppy food brand thanks to its years of success feeding healthy puppies and dogs.