It's too soon given his age. Immunizations will be pretty much useless at this point because he is still being protected by passive immunity from the dam. He won't be capable of mounting an active immune response for another few weeks.
I thought you said on another thread that he was already 6 weeks old and had received his shots already. Also, I see you are in Florida. Did you know that it is illegal to sell a puppy prior to 8 weeks there?
Age to Sell Puppy Table