Vitamin D: Broad Hopes, Narrow Proof?

🌞 New Guidelines on Vitamin D Supplementation! 💊🧪 JAMA's latest synopsis recommends empirical vitamin D dosing—without routine testing—for children, the elderly, pregnant women, and those with prediabetes. The evidence? Conditional, with wide confidence intervals—but the low cost and minimal harm may tip the scales.   Let's discuss: Is this the dawn of "test less, dose more" in preventive medicine? #VitaminD #PublicHealth #Endocrinology #JAMA #ClinicalGuidelines #PreventiveCare