What age cats is Lovebug™ cat food suitable for? Updated 29 April 2021 14:35 Adult cats. Cats are generally considered to be an adult when reaching one year old. Related articles Is Lovebug™ cat food safe for my kittens? Is it ethically wrong to take away a cat’s natural choice to eat meat? What are the health benefits for cats consuming insects? Is insect-based cat food vegetarian? Is it vegan? What makes Lovebug™ cat food unsuitable for kittens? Comments 0 comments Article is closed for comments.