Synergy Dry Dog Formula offers complete & balanced nutrition for  all breeds of adult dogs. For your extraordinary dog, a synergistic diet  combines the benefits of healthy digestion, excellent skin & coat  support, and superior stool quality. - Prebiotics help support healthy digestion and a strong immune system - Real chicken is the #1 ingredient and helps maintain strong muscles - Balanced omega fatty acids help support healthy skin and a shiny coat - No artificial flavors, colors or preservatives - Backyard benefits - lower stool volume, less clean up