Summary:
- The article discusses a 2019 study published in the New England Journal of Medicine (NEJM) that claimed vitamin D supplements did not provide any health benefits.
- The author argues that the study had significant flaws, including using an inappropriate form of vitamin D and excluding participants with low vitamin D levels, which skewed the results.
- The article suggests that the study's conclusions were misleading and that vitamin D supplements can still be beneficial for many people, especially those with deficiencies.