I don't eat meat because 3 years ago I had a bad case of food poisoning from meat and I just haven't had the appetite for it. (thyroidpharmacist.com)
This is a common occurrence in case of any food allergies including gluten. (forkoffgluten.com)
It won't have any effect on the most common skin allergy in dogs — flea allergy, and it's also not very effective in cases of food allergy either. (happytailsspa-blog.com)