ascorbic acid

noun

ascor·​bic acid ə-ˈskȯr-bik- How to pronounce ascorbic acid (audio)
: vitamin c

Examples of ascorbic acid in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Widely considered the gold standard of vitamin C serums, SkinCeuticals’ CE Ferulic serum melds 15 percent L-ascorbic acid (vitamin C) with ferulic acid for synergistic antioxidant support. — Jenny Berg, Vogue, 31 July 2026 Supplements with very high acidity, like vitamin C (ascorbic acid), will worsen nausea if taken without any food. — Emmanuella Ogbonna, Health, 18 July 2026 According to clinical literature, the human body lacks the functional gene (GULO) to synthesize ascorbic acid endogenously, meaning our vitamin C pool can be fully depleted within as little as one to three months on a deficient diet. — Scott Travers, Forbes.com, 6 June 2026 Researchers found that people who consumed more foods containing additives like citric acid and ascorbic acid (widely known as vitamin C) had a 22% greater risk of developing high blood pressure. — Alexandra Banner, CNN Money, 21 May 2026 See All Example Sentences for ascorbic acid

Word History

Etymology

International Scientific Vocabulary a- + New Latin scorbutus scurvy — more at scorbutic

First Known Use

1933, in the meaning defined above

Time Traveler
The first known use of ascorbic acid was in 1933

Rhymes for ascorbic acid

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Browse Nearby Words

ascorbate
ascorbic acid
ascospore
See all Nearby Words

Cite this Entry

“Ascorbic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ascorbic%20acid. Accessed 5 Aug. 2026.

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More from Merriam-Webster on ascorbic acid

Britannica.com: Encyclopedia article about ascorbic acid

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