Definition of riboflavin
: 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
Recent Examples of riboflavin from the Web
While the amount of fat in your milk may vary, know that all cow’s milk contains the same nine essential nutrients: Calcium, protein, vitamin D, phosphorus, vitamin A, riboflavin, vitamin B-12, magnesium, potassium, and niacin.
All our Sadness Lamps are assembled by technicians who are totally considered older than eighteen in most countries, and are provided with a complete vending-machine diet, rich in riboflavin, as well as an endless supply of blinding white light.
Caterpillars are a fantastic source of iron, thiamin, and riboflavin.
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RIBOFLAVIN Defined for English Language Learners
Definition of riboflavin for English Language Learners
: a natural substance (called a vitamin) that is found in certain foods (such as milk, eggs, and leafy vegetables) and that helps your body to be healthy
Medical Definition of riboflavin
: 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
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