This choice could make a great deal of change, in truth. Before, he'd been limited in his recovery because he could take little chance to rest, and could only have so much blood from those who would be willing to donate. If... he could just have an unlimited supply without risk, then he would be healed.

He wouldn't need to rely on anyone, and maybe he could be left alone.

"Let me consider your offer." Not that he doubts Connor's abilities, but he doesn't trust this place. To Alucard, there is both a level of science and awful supernatural in effect. He'd rather keep their risk low.

"If anything were to happen to you, whether by ingesting something that could hurt you or physical damage, are you able to repair yourself?"