Shiny Hair & Healthy Skin Treats trout it is gluten & grain free, is with one single animal protein, made with raw fresh fish. Trout treats can be enjoyed as they are or mixed with the usual kibbles to satisfy the most capricious palates. They are easy to use, they are are ideal to use for training sessions and during walks. The integration with blend of dried extract fruits, a mixture of red fruits, has a high antioxidant power, a real anti-age for dogs