Vitamin A
An essential fat-soluble vitamin important for vision, immune function, and cellular communication
Vitamins
Fat Soluble
Research: Extensive
Also Known As
Vitamin A
Retinoids
Carotenoids
Benefits
- Supports vision and eye health
- Maintains immune system function
- Promotes skin health
- Supports cellular growth and differentiation
Common Forms
Capsules
Softgels
Tablets
Liquid drops
Safety Notes
High doses can be toxic. Pregnant women should be especially careful with vitamin A supplementation. Upper limit for adults is typically 10,000 IU per day.
Related Products
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Types of Vitamin A
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Retinol (Preformed Vitamin A)
The active form of vitamin A that can be directly used by the body
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Vitamin A (Retinyl Palmitate)
A storage form of retinol commonly used in supplements
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Vitamin A (Retinyl Acetate)
An ester form of vitamin A used in supplements and fortified foods
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Vitamin A (Beta-Carotene)
A provitamin A carotenoid that converts to vitamin A in the body
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Vitamin A (Alpha-Carotene)
A carotenoid with about half the vitamin A activity of beta-carotene
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Vitamin A (Beta-Cryptoxanthin)
A provitamin A carotenoid found in orange and yellow fruits and vegetables