Yorkshire Terrier Puppy is designed exclusively for pure breed Yorkshire Terrier puppies from 8 weeks to 10 months. The Yorkshire Terrier puppy grows quickly over a short period of time, maturing at 10 months. Yorkshire Terrier Puppy is formulated with high levels of key nutrients to support this rapid growth. Yorkshire puppies tend to be picky eaters, making it difficult to ensure the right nutrition for healthy development. Yorkshire Terrier Puppy includes natural flavors and aromas guaranteed to appeal to even the most finicky puppy. Yorkshire puppies tend to be picky eaters, making it difficult to ensure the right nutrition for healthy development. Yorkshire Terrier Puppy includes natural flavors and aromas guaranteed to appeal to even the most finicky puppy.