Vitamin D and Autoimmune Disease: A Complex Relationship

This chapter analyzes a secondary study on the impact of body mass index (BMI) on the effectiveness of vitamin D supplementation in preventing autoimmune diseases. It reveals that individuals with normal or low BMI gain more benefits from vitamin D compared to those who are overweight, suggesting the need for personalized supplement strategies. The discussion also covers the interplay of genetics, lifestyle factors, and the significance of collaborative research in understanding and preventing autoimmune diseases.