Vitamin D Deficiency: Assessment & Intervention

Is vitamin D a vitamin or a hormone? Is vitamin D deficiency the cause of a multitude of illnesses, or is it a source of hype? Learn the answers to these questions from

• Vitamin D physiology
• The potential consequences of deficiency
• Vitamin D's established role in bone health
• Findings about Vitamin Ds emerging role in immunologic, mental, reproductive, and cardiovascular health