He did mean physically; he can tell Tony's afraid, and discussing his emotions is a little further down the medical checklist that Bruce is putting together in his mind. Heightened senses, cold to the touch, no heartbeat... He's starting to put the pieces together, but then Tony gets insecure, and Bruce firms up his hold on his face, trying to refocus Tony's attention on him.

"I'm not freaked out by whatever you are now. Am I freaked that these scientists probably did something to you? Yes because I'm worried about you and keeping you safe. But I still love you."

That taken care of, he slides his hands down to Tony's shoulders, and his checks his neck out subtly. No bite marks.

"Are you hungry for anything? Blood maybe?"