Adrenochrome does exist. But it's effects are far from making "pure mescaline feel like ginger beer" 
tweak, you even posted a link to it's wiki page.
It's also probably extremely rare, meaning that it'd be extremely stupid to use it in the making of MDMA pills.
Come on kids, use your brains.

tweak, you even posted a link to it's wiki page.
It's also probably extremely rare, meaning that it'd be extremely stupid to use it in the making of MDMA pills.
Come on kids, use your brains.