The rule of thumb is one hour for every week. A three-week-old kitten eats every 3 hours; at four weeks every 4 hours; etc. By five weeks you can try soft foods.
~ Yup ! Olive oil works really nice. Good for people too !Did a little reading and switched back to canned liquid and began adding 3 drops olive oil....and apparently at its 2am feeding...poop...glorious poop!