Selenium dog food offers a range of limited ingredient formulas that cater to the specific dietary needs of your furry friend. The Trout & Salmon Meal Formula is perfect for dogs with sensitive stomachs as it contains high-quality protein sources that are easy to digest. The Duck Formula is a great option for dogs with food allergies, as it is free from common allergens such as chicken and beef. The Lamb Formula is specially formulated to support healthy joints and muscles, making it ideal for active dogs. All of these formulas are enriched with selenium, a powerful antioxidant that helps to support your dog's immune system and overall health.