Description PREY Trout Limited ingredient diets may be easier for some dogs to digest. In this simplified, limited ingredient recipe, spring-fed trout is the first of just four key ingredients. Along with sunflower oil, trout also provides omega fatty acids that help maintain skin and coat health. Species-specific probiotics further support digestion, while guaranteed levels of antioxidants and DHA help support overall well-being. Finally, carefully selected vitamins and minerals ensure your dog is getting the balanced nutrition he requires with the unique taste of trout he'll crave.