Peter Attia· MD
So I go and do that test on a patient and it comes back and says, "Oh my god, there's something wrong with your liver. Your kidney is a bit too old. You're this. You're that. You're this. You're that." So I have two fundamental questions. The first is could I have figured that out another way? So if it's telling me your liver is angry or something's wrong with your liver, how do your transaminases look? Right? If it's telling me something's wrong with your kidney, could I have picked that up on a urinary analysis looking at, you know, 20, you know, creatinin clearance or,