Winston's Digest All For gas, bloating, flatulence, weight loss and digestive problems. Works especially well with any weight loss program. In addition to all the other benefits of this formula, overweight dogs can expect to lose an average of five pounds within the first two to three months. Price: $22.95

Winston's Fresh Tabs For bad breath, gas and body odor in dogs. Winston's Fresh Tabs main ingredients help neutralize odor causing chemicals in the intestines, while its herbal blend helps cleanse and refresh the dog's system. Price: $24.95