Effects of 12‐week multivitamin supplementation on serum 25‐hydroxycholecalciferol levels in pre‐menopausal females

PURPOSE We sought to examine if multivitamin supplementation (MV) affected serum 25-hydroxycholecalciferol (25OHD) levels in pre-menopausal women during a 12-week intervention. METHODS Women between the ages of 21–40 years who were apparently healthy and refrained from MV supplementation at least one month prior to the trial were recruited from the local Auburn, AL community. PRE testing occurred between the hours of 0600–0900 5±2 days following...