04 Sep 2019 Blackmores Prenatal vitamin D prevents enamel defects 04 Sep 2019 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Enamel defects are fast becoming a global public health challenge, affecting more than 30 percent of school children and reducing quality of life, however new research finds they may be prevented by prenatal vitamin D supplementation. × To continue reading this article, please Log In or Sign Up for access.