Vitamin D carries significant benefits beyond contributing to healthy bones. Researchers found taking a daily supplement for at least three years could cut the risk of dying of all cancers by 13%. However, there was no evidence that taking vitamin D pills could prevent the disease in the first place.
This is a companion discussion topic for the original article at https://patient.info/news-and-features/vitamin-d-could-cut-risk-of-dying-from-cancer