Canadian Naturals LID Pork & Squash Recipe is an excellent food for dogs with food allergies and sensitive digestive tracts. The simple ingredient list includes pork as the single animal protein source. In addition, squash alongside sweet potatoes and flaxseed provides excellent flavor and is easy for dogs to digest. It is a low-glycemic carbohydrate that has been substituted for grains in this formula. The mix of vitamins, minerals, and Omega 3 and six fatty acids ensures that your dog is receiving a quality, balanced diet.