To castrate your dead grandfather in an open field, then take the testicles and fry them in a wok until golden brown, and proceed to feed them, with gravy, to your blind, feeble grandmother.
Either liquid niquil or any liquid drink with melatonin, Ashwaganda or other sleeping aids in a liquid form. If warm tea helps you get to sleep that could be sleepy juice too.
I could not sleep so I chugged some sleepy juice and now I'm so tired and sleepy.