Quote:
Originally Posted by marcerella02  the ONLY thing i can think of (not a breeder) is yorkie related, the younger they are the smaller they are and the smaller they are the higher the risk of putting them under. So maybe if the dog is a lab or a shepherd, the age doens't really matter because they are so big anyway? |
That is the exact reason my vet gives. A lab puppy at 4 months weighs much more than a yorkie puppy.