Health
Vitamin D Optimization: Beyond the Basic 1000 IU
Most people take too little vitamin D for too long. Here's the research-backed dosing strategy based on body weight, blood levels, and cofactors.
Dash Hartwell·
Supplementation
Health
Vitamin D and Immune Function: Lessons From COVID-19 Research
Meta-analysis of COVID-19 studies reveals vitamin D deficiency linked to worse outcomes. What this means for broader immune health and disease prevention.
Dash Hartwell·