Can vitamins be added to toothpaste to prevent and improve deficiencies?

Can vitamins be added to toothpaste to prevent and improve deficiencies?
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This Patient Summary was written by Doreen Garelick and Alexandria Kreitman, Nutritional Sciences students at Rutgers University, and edited by Neeka Tabatabaei.

The full text of the article can be found at: http://dx.doi.org.proxy.libraries.rutgers.edu/10.3945/ajcn.116.141978