Vegetable Syrum
From SquackleWiki
The Vegetable Syrum is a product invented by Dr. Charlie Aarons that allows you to turn into a giant living vegetable.
The syrum will make you extremely intelligent and able to leap two times the height of even the most tall buildings or turn you into a vegetable. It more often than not turns you into a vegetable.
Relevant articles:
http://squackle.com/8819/broadcasting-company/hot-wax-vol-2/