Heart-Check certification mark next to a menu item refers to designated 6-inch sandwich and salad meals prepared according to standard recipe served with apple slices and water. Certified salad meals may only include Sweet Onion Dressing. Certified kids meal includes the following: Kid’s sandwich, apple slices and 12 oz. low fat-milk. Addition of ingredients or condiments containing sodium or fat may result in a meal no longer meeting the AHA meal criteria. » More on Subway Menu