The best replacement for bile is gall.

The best alternatives to bile are rated as following:
★★★★★  gall
★★★★  stomach acid
★★★★  bowel
★★★  bilirubin
★★★  bile
★★  pancreatic juice
★  bile salts
★  gallbladder bile
★  yellow bile
★  gallbladder
★  vomit
  bile salt
  lipase

Your alternative for bile is not listed? Suggest!
Speaking about bile, one probably shouldn't forget about stool.

Other search terms related to bile and their ratings are:
★★★★★ stool
★★ bowel movement
You have in mind a companion for bile and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bile in all years. Click on graph for more.
bile
gall
stomach acid