Fetal bovine serum in vaccines is used as a growth media to provide nutrients to viruses.
Should you use a vaccine ingredient calculator? Will it help you figure out which vaccine brands contain too much aluminum?
There is no gluten in vaccines and vaccines are actually in development to treat people with gluten sensitivity.
Thimerosal is a preservative that was removed from vaccines beginning in 1999, which means that most teens today got little or no exposure to thimerosal from vaccines.