The efficacy of Vitamin D3, Zinc, and Quercetin in supporting immune health is discussed in response to mainstream media skepticism. ABC News' Dr. Jen Ashton characterized reliance on vitamins as a "scam" not based on evidence-based medicine, despite acknowledging observational data linking low D3 levels to worse COVID-19 outcomes. The discussion also touches on how obesity affects Vitamin D absorption and skin surface area.








