What variations of vitamin A exist?

A fat-soluble vitamin that supports vision, skin, and the protective linings of the gut and airways. It comes as ready-made vitamin A (retinol) or as beta-carotene, which the body converts as needed. It comes in 4 forms, and they aren't all the same. Here's how they differ.

For education only. What's right for you depends on your health and your medications, so check with your provider before you start or switch. Book a consult 

Our top pick

The ready-made one

Retinyl palmitate or retinyl acetate

Vitamin A your body can use right away. It reliably raises levels, but too much can build up.

Good for: Everyday use

Every form, in plain words

Our top pick

The ready-made one

Retinyl palmitate or retinyl acetate

Vitamin A your body can use right away. It reliably raises levels, but too much can build up.

Good for: Everyday use

Also good

The make-your-own one

Beta-carotene

Your body turns only what it needs into vitamin A, so it can't build up to toxic levels. How much it converts varies.

Also good

The food-like one

Mixed carotenoids

Beta-carotene plus related plant pigments, closer to what food gives you.

Spotting a good one on the shelf

Look for

  • Look for 'Retinyl palmitate or retinyl acetate' on the label (the ready-made one)

Watch out for

  • The label doesn't say how much is ready-made vitamin A (retinol) versus beta-carotene
  • Vitamin A in several products at once, such as a multivitamin, cod liver oil, and an immune formula
  • High-dose beta-carotene in a product taken by someone who smokes

Check with your provider first if…

  • You're pregnant, trying to conceive, or could become pregnant. High amounts of ready-made vitamin A (retinol) can cause birth defects. Beta-carotene doesn't carry this risk.
  • You smoke, recently quit, or were exposed to asbestos. High-dose beta-carotene supplements raised lung cancer risk in large studies of smokers.
  • You have liver disease or drink heavily
  • You take isotretinoin, acitretin, or another vitamin A-type medicine. Don't add vitamin A on top.
  • Signs of too much: headache, nausea, dry or peeling skin, bone or joint pain, or blurry vision. Too much retinol over time is also linked to bone loss.

In Dr. Lesher's store

4 products in Dr. Lesher's dispensary have vitamin A. Here's which form, where the label says.

Dr. Lesher, ND

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Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.

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