Vitamin D in the Diet: Key Foods for Bone and Immune Health

https://www.news-medical.net/health/Vitamin-D-in-the-Diet-Key-Foods-for-Bone-and-Immune-Health.aspx Vitamin D is essential for maintaining bone health, immunity, and muscle function; however, deficiency affects approximately one billion people worldwide. Few foods naturally contain vitamin D, making fortified foods and supplements crucial for maintaining adequate levels.