25-Hydroxyvitamin D3 Bioenriched Chicken and Eggs Maintained Vitamin D Status Over the Winter in Healthy Adult Males and Females: A Randomized Controlled Trial.
BACKGROUND Vitamin D insufficiency remains a concern in the U.S. due to limited natural food sources and insufficient UVB exposure. Biofortification of poultry and eggs with vitamin D or 25(OH)D is a potential strategy to improve vitamin D status. OBJECTIVE To assess whether biofortification of chicken and eggs with...