Yeah, I don't blame you for not drinking it. Obviously I don't know why I drank mine, but... Well, the fact remains that I did, so. If you ever wanna study the effects, I can offer myself, for what it's worth.

[And he doesn't seem like the kind of person who would take advantage of his state, nor the kind of person who might push him into doing something he doesn't really want to do.]

It can be repayment, if I do need to ask for your help... Or just an IOU, if I don't.