Personally I believe The problem is definitely the Guar Gum binder. Guar Gum can act as a laxative (CITATION) and I suspect the amount they use is an excessive amount for a few cats for the reason that there are no carbs/starch to counteract the laxative outcome. But stress not! https://deanpyekq.wikigop.com/1421358/the_definitive_guide_to_pet_supplies_dubai