Diphtheria antibody titer

1. Vitamin E has no effect on diphtheria antibody titer in humans.

   “Vitamin E supplementation had no effect on antibody titer to diphtheria”

   Human trialhealthy elderly subjects; response to diphtheria vaccine

   Vitamin E supplementation and in vivo immune response in healthy elderly subjects. A randomized controlled trial

   JAMA·7 May 1997

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