The best replacement for manuka is raw honey.

The best alternatives to manuka are rated as following:
★★★★★  raw honey
★★★  buckwheat honey
★★★  kanuka
★★  tea tree
★★  sidr honey
★  jarrah honey
★  acacia honey
★  clover honey
★  harvest manuka
  sidr

Your alternative for manuka is not listed? Suggest!
Speaking about manuka, one probably shouldn't forget about bee venom.

Other search terms related to manuka and their ratings are:
★★★★★ bee venom
You have in mind a companion for manuka and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of manuka in all years. Click on graph for more.
manuka
raw honey
buckwheat honey