Killerweed is right, there are 3rd party vendors who will defy your state's ban and ship to your state. They don't market QF as a drug test beating device rather as a gag gift etc.

Deige is right about the fiber if you really want to dilute but I prefer sub.

You asked in someone else's thread about keeping it at temperature for an hour. With practice you can learn to keep it at body temperature indefinitely. The goal isn't to slow down heat loss in order for you to make it to the collection site in time but rather to keep it at body temp.