Fromm Four-Star Nutritionals Grain-Free Surf & Turf Dry Dog Food is a grain-free blend of Wisconsin duck, wild salmon, chicken (all hormone and medication-free), hand-picked vegetables & fruit, eggs and real Wisconsin cheese prepared with the proper balance of protein and fat, avoiding excessive levels of protein and ash. The produce that is delivered fresh, never dried or pre-processed. This all-life stage formula contains cartilage to provide a rich and natural source of glucosamine. Vegetable and fish oils are included to balance omega 3 and omega 6 fatty acids for optimum health, plus Fromm's own blend of prebiotics and probiotics to aid digestion. And Fromm uses vegetables as a natural source of dietary fiber, instead of beet pulp.