. "Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of bile acids." . . . . "positive regulation of bile acid biosynthetic process" . "activation of bile acid biosynthetic process" . "positive regulation of bile acid anabolism" . "positive regulation of bile acid biosynthesis" . "positive regulation of bile acid formation" . "positive regulation of bile acid synthesis" . "stimulation of bile acid biosynthetic process" . "up regulation of bile acid biosynthetic process" . "up-regulation of bile acid biosynthetic process" . "upregulation of bile acid biosynthetic process" . . .