"...but don't recall anything that really suggests an adrenochrome connection specifically."  The connection to adrenochrome is the Invisible White Rabbit itself. Just like here... Fear and Loathing in Las Vegas (6/10) Movie CLIP - White Rabbit (1998) HD A movie where a guy (Johnny Depp) discovers the "White Rabbit" - The drug, adrenochrome. And a reddit post Follow the White Rabbit... If you dare..