brewer's yeast
noun
: a yeast used or suitable for use in brewing
specifically
: the dried pulverized cells of such a yeast (Saccharomyces cerevisiae) used especially as a source of B-complex vitamins
Examples of brewer's yeast in a Sentence
Recent Examples on the Web
The researchers also found that the hydrophobic glass was effective in adhering to a species of yeast known as S. cerevisiae, commonly known as baker's or brewer's yeast.
—
Michael Franco, New Atlas, 2 Mar. 2025
Food With Brewer's Yeast Foods containing brewer's yeast, or Saccharomyces cerevisiae, can worsen HS symptoms.
—Merve Ceylan, Health, 26 Dec. 2024
Things to Consider Keep in mind that brewer's yeast may interact with some medications, like those for diabetes, and can worsen symptoms of Crohn’s.
—Shushy Rita Setrakian Ms, Verywell Health, 21 Feb. 2024
This supplement contains a combination of ingredients such as yucca schidigera extract and brewer's yeast, which help deter stool consumption while supporting optimal digestive health.
—Amber Smith, Discover Magazine, 24 July 2023
Each chew contains 5mg of full-spectrum CBD oil, plus protein-rich coconut flour, flaxseed meal, and brewer's yeast.
—Amber Smith, Discover Magazine, 4 July 2023
These all-natural chews are made with ingredients like garlic, brewer's yeast, and apple cider vinegar, which have natural repelling properties against fleas and ticks.
—Amber Smith, Discover Magazine, 27 June 2023
Some of the most effective deterrents are garlic and brewer's yeast.
—Amber Smith, Discover Magazine, 11 July 2022
Saccharomyces cerevisiae, also known as brewer's yeast, has long been vital for making ale, wine and bread.
—Anna Funk, Discover Magazine, 5 Apr. 2019
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Michael Franco, New Atlas, 2 Mar. 2025
Food With Brewer's Yeast Foods containing brewer's yeast, or Saccharomyces cerevisiae, can worsen HS symptoms.
—Merve Ceylan, Health, 26 Dec. 2024
Things to Consider Keep in mind that brewer's yeast may interact with some medications, like those for diabetes, and can worsen symptoms of Crohn’s.
—Shushy Rita Setrakian Ms, Verywell Health, 21 Feb. 2024
This supplement contains a combination of ingredients such as yucca schidigera extract and brewer's yeast, which help deter stool consumption while supporting optimal digestive health.
—Amber Smith, Discover Magazine, 24 July 2023
Each chew contains 5mg of full-spectrum CBD oil, plus protein-rich coconut flour, flaxseed meal, and brewer's yeast.
—Amber Smith, Discover Magazine, 4 July 2023
These all-natural chews are made with ingredients like garlic, brewer's yeast, and apple cider vinegar, which have natural repelling properties against fleas and ticks.
—Amber Smith, Discover Magazine, 27 June 2023
Some of the most effective deterrents are garlic and brewer's yeast.
—Amber Smith, Discover Magazine, 11 July 2022
Saccharomyces cerevisiae, also known as brewer's yeast, has long been vital for making ale, wine and bread.
—Anna Funk, Discover Magazine, 5 Apr. 2019
Cite this Entry
“Brewer's yeast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brewer%27s%20yeast. Accessed 2 Jul. 2025.
Copy CitationMedical Definition
brewer's yeast
noun
brew·er's yeast
ˈbrü-ərz- 
: the dried pulverized cells of a yeast of the genus Saccharomyces (S. cerevisiae) used in brewing and especially as a source of B-complex vitamins
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