Summary:
- The article discusses a 2019 study published in the New England Journal of Medicine (NEJM) that claimed vitamin D supplements do not reduce the risk of cancer or cardiovascular disease.
- The article argues that the study was flawed and misled the public about the potential benefits of vitamin D supplementation.
- The article suggests that the study had significant limitations, including a short follow-up period and the use of a relatively low dose of vitamin D, and that more research is needed to fully understand the role of vitamin D in health.