I switched my kitty to Royal Canin damp and dry food for kittens and the next day she begun vomiting. The day following that she stopped ingesting any food and continues to vomit bile. She stopped being playful and meows surprisingly. ALOT of pet food firms stopped using wheat gluten https://andyfavog.verybigblog.com/36782092/indicators-on-royal-canin-cat-food-ingredients-you-should-know