You had asked about dog food in a thread that has been locked. Here is info about the ingredients & how they affect your dogs. http://www.ourpetfood.com/comparison.html You can also google "Natura" & go to the comparison wizard for more info. Here is additional information http://www.mordanna.com/dogfood/index.php?page=allmanreport http://www.dogaware.com/dogfeeding.html#commercial thats for openers. I really think 75% of allergy problems in dogs are based in food.