The best replacement for oxide is citrate.

The best alternatives to oxide are rated as following:
★★★★★  citrate
★★★★★  magnesium citrate
★★★  creatine
★★★  titanium dioxide
★★★  alkaline
★★  magnesium chloride
★★  silicon carbide
★  titanium drill bits
★  nitric oxide
★  magnesium
★  peroxide
★  magnesium glycinate
★  magnesium sulfate
★  zinc gluconate
★  nitrous oxide
★  magnesium gluconate
★  rust++
★  magma
  dioxide
  magnesium hydroxide
  hydroxide
  alkaline battery
  calcium hydroxide
  zinc sulfate
  l-arginine
  glycinate
  carbonate
  zinc plating
  garnet
  monoxide
  oxygen
  titanium oxide
  laughing gas
  lithium batteries
  zinc oxide
  carbon dioxide
  avobenzone
  lithium
  phosphate
  zinc
  alkaline batteries
  black phosphate
  zinc acetate

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

Other search terms related to oxide and their ratings are:
★★★★★ eugenol
★★★★★ sulphuric acid
You have in mind a companion for oxide and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of oxide in all years. Click on graph for more.
oxide
citrate
magnesium citrate