VIDEO REVIEW: Vitamin D against Chronic Pain, Low-Back Pain, Migraine

Learn more with these articles and videos on vitamin D:

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 such as migraine, low-back pain [VIDEO],

3. Brain health, depression and anxiety [VIDEO],

4. Barrier defense aga…