Health and Wellness

9 Reasons Why Vitamin D Is So Important

June 3, 2025

Vitamin D is important year-round, but why is Vitamin D, the “sunshine” vitamin, so important? Here are the details.

In this Healthy Insight:

• What is Vitamin D?

1. Why Do I Need Vitamin D?
2. Low Vitamin D Symptoms
3. Causes of Vitamin D Deficiency
4. Too Much Vitamin D
5. Vitamin D and Your Immune System
6. Vitamin D Benefits
7. Vitamin D Supplements
8. What's the Difference Between Vitamin D2 and D3?
9. How Much Vitamin D Should I Take?