What Is Vitamin D?
Vitamin D is a fat-soluble vitamin synthesized by the skin upon sun exposure. It is one of the most common deficiencies, even in sunny regions, due to indoor lifestyles and clothing coverage.
Key Benefits
- Strong bones and teeth via calcium absorption
- Immune system activation
- Mood improvement and reduced depression risk
- Heart health and blood pressure regulation
Deficiency Symptoms
Fatigue, bone pain, frequent illness, depression, slow wound healing, and hair loss.
Supplementation
1000-2000 IU daily for prevention. Choose vitamin D3 (cholecalciferol). Get tested if symptomatic.





