The best replacement for thyroxine is synthroid.

The best alternatives to thyroxine are rated as following:
★★★★★  synthroid
★★★★★  levothyroxine
★★★  soloxine
★★  levoxyl
★★  armour
★★  thyroxine
★★  triiodothyronine
★  liothyronine
★  oroxine
★  l-thyroxine
  tsh
  eltroxin
  t4
  free t4
  thyroxin
  levothyroxine sodium
  armour thyroid
  free thyroxine
  armor thyroid

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

Other search terms related to thyroxine and their ratings are:
★★★★★ kelp
★★ low tsh
You have in mind a companion for thyroxine and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of thyroxine in all years. Click on graph for more.
thyroxine
synthroid
levothyroxine