Good nutrition starts from kittenhood just as optimum nutrition starts from babyhood in humans. (mypetneedsthat.com)
Cats that are well - socialized (they had pleasant experiences with other cats during kittenhood) will likely be more sociable than those that haven't been around many other cats. (nevadahumanesociety.org)
Adult cats can be more resistant, however, so, as the American Veterinary Medical Association notes, it's a good idea to start in kittenhood using a finger cot or gauze and a toothpaste especially formulated for cats. (thenoseprint.com)