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.