The best replacement for b12 is b complex.

The best alternatives to b12 are rated as following:
★★★★★  b complex
★★★★  b6
★★★  folate deficiency
★★  folate
★★  folic acid
★★  iron
★  seafoam
★  b50
★  biotin
★  super b complex
★  b100
★  b12 complex
★  b6 energy
★  methyl b12
★  b12
  b6 for energy
  caffeine
  b2
  hcg
  natural b12
  b12 sublingual
  b12 injections
  vitamin b complex
  multivitamin
  b complex vitamins
  folic acid deficiency
  b complex which is better
  cyanocobalamin
  b1
  vitamin b
  niacin
  iron deficiency
  cervelo p2c
  vitamin b6
  cervelo p2
  lipotropic injections
  b6 for weight loss

Your alternative for b12 is not listed? Suggest!
Speaking about b12, one probably shouldn't forget about folic acid.

Other search terms related to b12 and their ratings are:
★★★★★ folic acid
★★★ lipotropics
★★★ lipo
★★★ folate
★★ food
★★ mic
★★ hcg
★★ cyanide
★ lipotropics injections
★ intrinsic factor
★ injections
★ b6
★ biotin
hcg injection
lipo injections
phentermine
lipo shot
lipotropics b12 mic
b complex
mic injections
adenosine injections
lipotropics pills
lipotropics b12+mic
lipotropic
myoden
adenosine
You have in mind a companion for b12 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of b12 in all years. Click on graph for more.
b12
b complex
b6