Description
Vitamin A is necessary for visual function, immune system activity, growth, reproduction, and skin integrity. Deficiency can lead to blindness and an increased risk of death in children in underdeveloped countries.
Health Benefits
- Immune function: Supports the immune system, particularly in fighting viral infections.
- Skin health: Promotes healthy skin.
Available Forms
- Retinol or retinyl-palmitate: Available in tablets, capsules, and liquid forms. Micellized or emulsified forms may improve absorption.
Dosage
Vitamin A is now measured in Retinol Active Equivalents (RAE):
- Men: 900 RAE (5000 IU).
- Women: 700 RAE (2500 IU).