Nutrition

Vitamin A

Learn about Vitamin A: benefits, food sources, recommended intake, deficiency symptoms, and overdose risks for vision and immune health.

Overview

Vitamin A is a fat-soluble vitamin essential for vision, immune function, cell growth, and the maintenance of healthy skin and mucous membranes. It exists in two forms: preformed vitamin A (retinol) from animal sources and provitamin A carotenoids from plant sources.

Common Symptoms

Night blindness
Dry eyes
Frequent infections
Dry, scaly skin
Delayed growth in children

Possible Causes

• Supports healthy vision, especially in low light
• Strengthens the immune system
• Promotes healthy skin and mucous membranes
• Aids in cell growth and differentiation
• Supports reproductive health

Lifestyle Tips

Liver (beef, chicken)

Sweet potatoes

Carrots

Spinach and kale

Fortified dairy products

Eggs

Mangoes and apricots

Related Conditions

Night Blindness Measles Anemia

Related Symptoms

Dry Eyes Night Blindness Dry Skin

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