I don't know. I think NO.
No it's just color for food. And it taste like nothing if its the liquid one. Answer mine. (Do the kookaid shower prank or lifesaver shower prank)
It will just dilute and pass through your system
it will not work.. but it can get your friend sick .... and it taste horrible
I heard that if you put red food dye in a drink, the person will pee red. I want to do this to a friend, but I want to know if it really works!