Vitamin D supplements can reduce chronic obstructive lung disease flare-ups by over 40% in those that were deficient.

FTA:

Vitamin D supplements can reduce chronic obstructive pulmonary disease lung disease flare-ups by over 40 percent in patients with a vitamin D deficiency, according to new research. COPD (chronic obstructive pulmonary disease) includes conditions such as chronic bronchitis and emphysema.