Chronic Obstructive Pulmonary Disease (COPD)

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• Dietary Supplement Fact Sheet: Vitamin D for Health Professionals

  Last Updated: 2025-06-27 – Handout   

  This National Institutes of Health professional fact sheet describes what Vitamin D is, its food sources, reference intakes, Vitamin D deficiency and excessive exposure, groups at risk and vitamin D and health.

   Target Audience: Professional