[She looks at Yuu for a moment and her expression is flat and unimpressed. Then she sighs.]

He got a hole blown through his chest while his power wasn't working properly and he didn't even stick around anyone who have healing powers.

[And she knows from Shiho that he's testing the drugs on himself so.]

I haven't tried anything he's made yet, but I'm sure if he's handing it out it must work.