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.
Mum cats lick the genitals (bottom and vulva) of her kittens to stimulate them to urinate and defecate (by the way, kittens under the age of four weeks rarely excrete; they ju â¦ st do a few drops of urine, usually). By five weeks, their mother begins to teach them how to use the litter-box.