Candycaine powder
From A KoL Wiki
This is one of the world's deadliest poisons -- a colorless, tasteless, odorless powder.
Wait, scratch that. It's actually bright red and white, and it tastes and smells really, really strongly of peppermint. That's... Keep this stuff away from your kids, man, because jeez.
Type: combat item
Selling Price: 25 Meat.
(In-game plural: pouches of candycaine powder)