Study probes low vitamin D effects on newborns  SupplySide Supplement Journal








Maternal Diet and Breastfeeding  Centers for Disease Control and Prevention | CDC (.gov)



















Protective vitamin shots for newborns on decline  National Institutes of Health (NIH) | (.gov)















The 7 Best Vitamins & Minerals for Your Immune System  Cleveland Clinic Health Essentials













12 Foods That Help Boost Your Immune System  Cleveland Clinic Health Essentials