Oh, that is good. Do keep us posted. In a week (maybe) or so, it will be time to very gradually start to step down the additional calcium you are giving him. Watch his poops. If they begin to have a whitish, powdery appearance, that is unused calcium in his system being pooped out, and means you can begin doing this very slowly. Bear in mind that he is always going to try to LOOK better than he feels when you are judging how he is doing.