Marlee! I kind of doubt it too. Snoodles weighed 2#6oz at 6 months. She is now a year and a half and weighs 3#1oz. So, unless she gets a hack of al spurt of growth, I don't think she will weigh 4 or 5 #. My vet thought she would weigh around 5#, so I just think they tell you what the norm is.
Pat |