I think it was prolly just a pint, but yeah the cookies are good. But I hate when they tell you not to do anything physically active. Its such bs, last year I gave blood then went and played hockey. It has like no effect on me, only I eat tons of cookies.
From what I understand THC breaks down not too long after you stop smoking. What you have are the substances that the thc breaks down into. You cannot get high from tehse from what I know.
Ooh sounds like good fun. My friend's brother used to give plasma I think and used that money to buy his weed, while his job paid for his car and stuff. Quite convenient.