ROYAL CANIN® Yorkshire Terrier Puppy is designed to meet the specific dietary requirements of your young Yorkshire Terrier and is appropriate for puppies up to 10 months of age. A patented complex of antioxidants, including vitamin E, is included in ROYAL CANIN® Yorkshire Terrier Puppy to support your puppy's natural defenses during this critical growth phase because the immune system of a young Yorkshire Terrier develops gradually. To support the health of your puppy's coat, the ROYAL CANIN® Yorkshire Terrier Puppy formula is enhanced with a tailored amount of Omega-3 fatty acids (EPA and DHA) and Omega-6 fatty acids (derived from borage oil), along with biotin. Moreover, ROYAL CANIN® Yorkshire Terrier Puppy promotes digestive health. High-quality protein (L.I.P.) and prebiotics (FOS) are included as nutrients that are highly digestible.