Typical dose
900 mcg daily for adults
Oral
Oral safety: low
About this supplement
Vitamin A is a fat-soluble vitamin that is essential for various bodily functions, including vision, immune function, and skin health. It exists in several forms, including retinol, retinal, and retinoic acid, and is crucial for maintaining healthy vision and cellular communication.
How much to take
- Typical amount
- 900 mcg daily for adults
- Suggested range
- 700-900 mcg daily
Potential benefits
Benefits linked to this supplement form:
Things to watch for
Possible side effects linked to this form:
Health goals
Needs and goals this form may help with:
Other forms of Vitamin A
Compare absorption and active amounts with sibling forms:
Technical details â–¼
Chemical ID (CAS)
68-26-8
Physical properties
Vitamin A is typically a yellow to orange crystalline solid that is soluble in fats and oils. It is sensitive to light and heat.
How it’s made
Vitamin A can be obtained from animal sources (retinol) or synthesized from beta-carotene found in plants. The synthetic form is produced through chemical processes that convert beta-carotene into retinol.