Royal Canin X-Small Puppy Dry Dog Food is tailor-made for your toy breed dog’s healthy growth and development. It has all the proteins, minerals, and vitamins your extra small dog needs to sustain the intense growth period that happens over the first 10 months of his life. Antioxidants, including vitamins E and C, help support the healthy development of immune systems. This puppy dog food is enriched with DHA, an omega-3 fatty acid, to help support a puppy’s brain development. And a combination of prebiotics and highly digestible proteins promotes a healthy balance of intestinal bacteria for healthy digestion and optimal stool quality. Keep your small puppy on this dry dog food until 10 months old so he has a strong and healthy start.