Sunlight, Supplements, and Self-Healing: The Surprising Vitamin D Connection to Autoimmunity
For decades, we viewed vitamin D as simply the “bone vitamin”—essential for calcium absorption and little else. That narrow perspective has shattered in recent years as researchers uncover something far more profound. Vitamin D fundamentally orchestrates how your immune system distinguishes friend from foe. When levels drop too low, this sophisticated cellular recognition system can … Read more