For making a long Tale brief, they experimented with them on Royal Canin gastrointestinal high Electricity RX diet program and they all 3 did properly on it they mentioned. Luke, the picky and sensitive male eater even ate this with gusto. All happy. I obtained the Royal Canin Siamese 38 https://onlinepetfood97383.wikifrontier.com/8502377/getting_my_royal_canin_cat_food_ingredients_to_work