How to Use vitamin A in a Sentence

vitamin A

noun

• Spinach is much higher in vitamin A than kale.
  — Jillian Kubala, Health, 24 Nov. 2025
• Retinol is a form of vitamin A and one of several types of retinoids.
  — Kara Nesvig, Allure, 14 May 2026
• It is preformed vitamin A (retinol) and is stored in our livers.
  — Sheah Rarback, Miami Herald, 12 Mar. 2026
• Retinoids, drugs derived from vitamin A, are used to treat some types of skin lymphoma.
  — Claire Gillespie, Health, 27 July 2023
• Retinoids are a powerful form of vitamin A proven to speed up cell turnover, which helps erase spots faster.
  — Nina Judar, Cosmopolitan, 31 Aug. 2017
• Adding to the concern is that vitamin A is toxic at high levels.
  — Lauren Dunn, NBC News, 28 Feb. 2025
• Then the strips deposit a small dose of vitamin A to help smooth the appearance of your skin.
  — Deanna Pai, Glamour, 4 Sep. 2019
• Retinoid, or vitamin A, is one of those skin care ingredients that does it all.
  — Deanna Pai, CNN Underscored, 30 June 2020
• In other words, these vitamin A products protect your skin from the sun.
  — Dr. Leslie Baumann, miamiherald, 27 Apr. 2018
• Skin lacking vitamin A gets dry, rough, and more prone to congestion.
  — Kiana Murden, Vogue, 8 June 2026
• Too much vitamin A can cause headaches, blur vision, nausea, and muscle aches.
  — Tamar Kane, Ms, Rd, Verywell Health, 9 Oct. 2024
• Retinol is a potent form of vitamin A that's proven to speed up cell turnover and help your body produce fresh, new skin cells.
  — Popular Science, 3 Nov. 2019
• Plus, the vitamin A in eggs supports healthy skin cell turnover, Hendrix says.
  — Olivia McIntosh, Martha Stewart, 17 June 2026
• Many foods provide more than the daily value of vitamin A for men and women.
  — Jamie Johnson, Verywell Health, 22 Oct. 2025
• The vitamin A then gets recycled and reshaped, ready to be deformed by light once again.
  — Eric Boodman, STAT, 17 May 2018
• Retinol is a form of vitamin A that helps decrease visible wrinkles, bright spots and pore size.
  — Blake Bakkila, Good Housekeeping, 29 Aug. 2018
• Like the name says, this no-frills oil is nothing but pure rose hip seed oil and all its vitamin A and linoleic acid goodness.
  — Megan McIntyre, Better Homes & Gardens, 16 Feb. 2022
• Meanwhile, retinyl ester is the least potent (and most stable) form of vitamin A out of the three.
  — Venus Wong, refinery29.com, 5 Sep. 2024
• Robinson then goes in with her preferred form of vitamin A — a prescription retinoid.
  — Kaleigh Fasanella, Allure, 31 Mar. 2026
• Retinol is a form of retinoid that comes stacked with vitamin A and helps skin recover from signs of aging and even acne.
  — Grooming Playbook, The Salt Lake Tribune, 24 May 2022
• This recipe provides more than 250% of your daily vitamin A needs.
  — Bethany Thayer, Detroit Free Press, 31 Oct. 2021
• Spinach tends to have more folate, vitamin A, and vitamin K than kale.
  — Lauren Panoff, Verywell Health, 30 Sep. 2025
• Tretinoin is not to be confused with retinol, a milder, over-the-counter vitamin A derivative.
  — Ariana Yaptangco, Glamour, 5 Feb. 2026
• Retinal is one step closer to the form of vitamin A your skin actually needs.
  — Angela Lei, Forbes, 6 Apr. 2021
• Adequate vitamin A also helps with night vision and dry eye, both of which worsen with age.
  — Samantha Agate, Sacbee.com, 24 June 2026
• Adequate vitamin A also helps with night vision and dry eye, both of which worsen with age.
  — Samantha Agate, Sacbee.com, 15 June 2026
• But the only form of vitamin A that your body can recognize is the prescription-strength retinoic acid.
  — Emily Orofino, Harper's BAZAAR, 16 Aug. 2021
• Of course, vitamin A in the form of beta-carotene is the nutrient carrots are best known for and with good reason.
  — Ashleigh Spitza, Milwaukee Journal Sentinel, 14 Mar. 2018
• Beta carotene, which is converted by the body to vitamin A, is essential for healthy eyes.
  — Darlene Zimmerman, Detroit Free Press, 28 Feb. 2021
• Instead of vitamin A, this serum has a complex of growth factors and peptides, which promote cell turnover.
  — Megan Decker, refinery29.com, 10 Apr. 2023