More potent as in higher doses, or made from more potent ingredients?

[It's an important distinction. If it's the former, Nadine can work with that. But if it relies on specific ingredients...they may well be out of luck.

She sets about her tasks quickly and easily, setting out all she needs and turning her attention to Geralt. This will be, at least, her easiest of these sorts of sessions. He's practically human, in a physiology sense. There's no vastly new biology or anatomy to learn, just a few...unique quirks.]

Give me your wrist? I'm just taking your pulse. All of this really shouldn't take long.