10 Oct 2014 Blackmores Institute Extra vitamin d protects bubs against respiratory infections 10 Oct 2014 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Mums who take vitamin D supplements during pregnancy and postnatally are protecting their bubs from getting respiratory infections, research from the University of Auckland suggests. The researchers assessed vitamin D supplementation during pregnancy and infancy in women attending a maternity care clinic in South Auckland and found, in comparison to a placebo group, the infants of those who took vitamin D were less likely to make primary care visits for respiratory infections. × To continue reading this article, please Log In or Sign Up for access.