VIDEO REVIEW the Importance of Vitamin D in Mucosal Barrier Defense against Allergy, Infection, and Systemic Inflammation and Autoimmunity

Update for 2025: The videos originally posted to a single page titled “Vitamin D Goldmine” are being relocated/archived to their respective independent pages:

1. Vitamin D supplementation must optimize blood levels of the active form of the vitamin—25-hydroxy-vitaminD: "It's not what you take, it's what you make." Dr Alex Vasquez [SHORT VIDEO]

2. Chronic pain …