Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
Commentary on: OpenUrl
Routine vitamin D supplementation (400 IU/day) of breastfed infants has been recommended in North America for >50 years.1 Historically, the practice was advocated to prevent rickets; recently, there has been greater emphasis on its role in maintaining serum 25-hydroxyvitamin D concentrations (25(OH)D) above conventional thresholds of sufficiency (eg, 50 nmol/L).2 Yet, some breastfeeding advocates have argued that this policy conflicts with the message that mother's milk is a complete source of nutrient requirements in the first 6 months of life. The recognition that breast milk vitamin D inadequacy reflects maternal vitamin D insufficiency has prompted efforts to define maternal postpartum vitamin …
Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.