are these additives bad? are they gonna stick to my vien and make them hard?

        No.
        Also, nothing _really_ sticks to your veins in a literal
fashion. But there's nothing unwholesome about these additives.

        - Michael Cohn
^^^^^^^^^^^^^^^^^^^^^^^

"Take a man out of a pestilential jungle where people he doesn't
 know are trying to kill him for reasons he doesn't understand
 and. . . his need to shoot smack goes away."
     - Dan Baum, _Smoke and Mirrors_