Boral Canadian canned dog foods have 95% of the protein from Meat/Fish and have almost no carbohydrates or starches helping lower your pet's risk of unwanted weight gain. Cobb Chicken and Angus Beef dog food is made from Canadian chicken and beef. No cereals, grains, artificial colour, gums or thickeners added. Zinc and manganese are important for skin health and coat quality. This includes better hair coat length/shine, enhanced skin integrity, and wound healing. Zinc, manganese and iron all contribute to pets' growth and development, including bone development and joint maintenance/repair.