Essential fatty acids (like omega 3 and omega 6 fatty acids) and fat soluble vitamins (Vitamin A, Vitamin E, Vitamin, D, Vitamin K). The plain fat is a nutrient too.
Kittens, generally, can begin to use a litter box at about four weeks of age, and a kitten being raised without its mother or adult cat will take slightly longer to litter train; so, keep this in mind when you begin the task of litter training your kitten. - Place the kitten in the box 1/2 hour after play or meals.
Some cats avoid using a litter box because they donât like the size or shape of it. Liners may also cause your cat discomfort that can make her avoid the box. Remove the liner and hood from your catâs litter box to determine if they are what is causing her to avoid using the box.1  Consider the size of your catâs litter box as well. 2  If it is too small for her, then she may avoid using it.iners may also cause your cat discomfort that can make her avoid the box. Remove the liner and hood from your catâs litter box to determine if they are what is causing her to avoid using the box. 1  Consider the size of your catâs litter box as well. 2  If it is too small for her, then she may avoid using it.