riboflavin

noun

ri·​bo·​fla·​vin ˌrī-bə-ˈflā-vən How to pronounce riboflavin (audio)
ˈrī-bə-ˌflā-
: a yellow crystalline compound C17H20N4O6 of the vitamin B complex that occurs both free (as in milk) and combined (as in liver) as a component of coenzymes (such as FMN) which are essential to normal metabolism

called also vitamin B2

Examples of riboflavin in a Sentence

Recent Examples on the Web Greek yogurt is also typically rich in nutrients like vitamin B12, riboflavin, and selenium.20 Eating dairy foods and dairy protein, which primarily consists of casein and whey, has shown to be particularly beneficial for building muscle and reducing fat mass. Lindsey Desoto, Health, 1 July 2024 This can help meet your child’s vitamin and mineral needs including iron, folic acid, thiamin, riboflavin, and niacin. Toby Amidor, Ms, Rd, Parents, 1 July 2024 Milk is not a good source of vitamin C or other heat-sensitive vitamins, and pasteurization does little to reduce vitamin B2 or riboflavin, which is not as sensitive to heat. Joel Komakech, The Conversation, 19 June 2024 For example, deficiencies in vitamin B12, biotin, vitamin D, riboflavin, and iron may be associated with hair loss, while calcium, phosphorus, protein, vitamins C, D, E, and zinc are important for joint health. Melissa Nieves, Verywell Health, 17 May 2024 Just one tablespoon provides 3.5 grams of fiber, seven grams of protein, and several B vitamins, including thiamin, riboflavin, niacin, folic acid, biotin, and vitamin B6. Lainey Younkin, Ms, Rd, Parents, 15 May 2024 Other dairy products, like milk, cheese and yogurt, can supply important nutrients like calcium, phosphorus, vitamins A, D and B12, protein, potassium, riboflavin, magnesium and more. Clare Mulroy, USA TODAY, 14 Apr. 2024 The effects can often be boosted with the addition of riboflavin, also known as B2. Allison Futterman, Discover Magazine, 4 Apr. 2024 What’s more, taking vitamins and supplements, such as magnesium and riboflavin, can be effective in reducing migraine frequency, Kylie Petrarca, a nurse and education program director at the Association of Migraine Disorders, said in a previous CNN article. Cnn.com Wire Service, The Mercury News, 25 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'riboflavin.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary ribo- + Latin flavus yellow — more at blue

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of riboflavin was in 1935

Dictionary Entries Near riboflavin

Cite this Entry

“Riboflavin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/riboflavin. Accessed 15 Jul. 2024.

Kids Definition

riboflavin

noun
ri·​bo·​fla·​vin ˌrī-bə-ˈflā-vən How to pronounce riboflavin (audio)
: a vitamin of the vitamin B complex that helps growth and is found both free (as in milk) and combined with other substances (as in liver)

called also vitamin B2

Medical Definition

riboflavin

noun
ri·​bo·​fla·​vin ˌrī-bə-ˈflā-vən, ˈrī-bə-ˌ How to pronounce riboflavin (audio)
variants also riboflavine
: a yellow crystalline compound C17H20N4O6 that is a growth-promoting member of the vitamin B complex and occurs both free (as in milk) and combined (as in liver)

called also lactoflavin, ovoflavin, vitamin B2

More from Merriam-Webster on riboflavin

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