Here is a list of some common ingredients in vaccines:
*
aluminum hydroxide
* aluminum phosphate
* ammonium sulfate
*
amphotericin B
* animal tissues: pig blood, horse blood, rabbit brain
*
arginine hydrochloride
* dog kidney, monkey kidney
* dibasic potassium
phosphate
* chick embryo, chicken egg, duck egg
* calf (bovine) serum
*
betapropiolactone
* fetal bovine serum
* formaldehyde
* formalin
*
gelatin
* gentamicin sulfate
* glycerol
* human diploid cells
(originating from human aborted fetal tissue)
* hydrocortisone
*
hydrolyzed gelatin
* mercury thimerosol (thimerosal, Merthiolate(r))
*
monosodium glutamate (MSG)
* monobasic potassium phosphate
* neomycin
*
neomycin sulfate
* nonylphenol ethoxylate
* octylphenol ethoxylate
*
octoxynol 10
* phenol red indicator
* phenoxyethanol (antifreeze)
*
potassium chloride
* potassium diphosphate
* potassium monophosphate
*
polymyxin B
* polysorbate 20
* polysorbate 80
* porcine (pig)
pancreatic hydrolysate of casein
* residual MRC5 proteins
* sodium
deoxycholate
* sorbitol
* thimerosal
* tri

butylphosphate,
* VERO
cells, a continuous line of monkey kidney cells, and
* washed sheep red
blood
Just know what you're getting into.