The best replacement for glucagon is insulin.

The best alternatives to glucagon are rated as following:
★★★★★  insulin
★★★★★  glycogen
★★★  epinephrine
★★★  d50
★★  glucose
★  glucophage
★  buscopan
  oral glucose
  glucose gel
  glucagon
  iv glucose
  d50w

Your alternative for glucagon is not listed? Suggest!
Speaking about glucagon, one probably shouldn't forget about beta blocker overdose.

Other search terms related to glucagon and their ratings are:
★★★★★ beta blocker overdose
You have in mind a companion for glucagon and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of glucagon in all years. Click on graph for more.
glucagon
insulin
glycogen