The body reacts differently to the Selenium in food as compared to food supplemented with sodium selenite. (darwinspet.com)
Many dog and cat foods contain sodium selenite, partially because it was the only supplement form approved by AAFCO until recently. (darwinspet.com)
While we do not love seeing potato protein, salt, choline chloride (salt) or sodium selenite in dog food, overall this appears to be a good dog food. (dogfoodchat.com)