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Riboflavin, also known as vitamin B 2, is a water-soluble vitamin and is one of the B vitamins. [ 3 ] [ 4 ] [ 5 ] Unlike folate and vitamin B 6 , which occur in several chemically related forms known as vitamers , riboflavin is only one chemical compound.
Individual B vitamins are referred to by B-number or by chemical name, such as B 1 for thiamine, B 2 for riboflavin, and B 3 for niacin, [1] [2] while some are more commonly recognized by name than by number, such as pantothenic acid (B 5), biotin (B 7), and folate (B 9). [1]
Therefore, humans must obtain riboflavin, also known as vitamin B2, from dietary sources. [14] Riboflavin is generally ingested in the small intestine and then transported to cells via carrier proteins. [9] Riboflavin kinase (EC 2.7.1.26) adds a phosphate group to riboflavin to produce flavin mononucleotide, and then FAD synthetase attaches an ...
A new study reveals a link between gut microbiota and Parkinson's disease, finding that people may have fewer bacteria that produce riboflavin (vitamin B2) and biotin (vitamin B7).
Flavin mononucleotide (FMN), or riboflavin-5′-phosphate, is a biomolecule produced from riboflavin (vitamin B 2) by the enzyme riboflavin kinase and functions as the prosthetic group of various oxidoreductases, including NADH dehydrogenase, as well as a cofactor in biological blue-light photo receptors. [1]
Vitamin fortification programs exist in one or more countries for folate, niacin, riboflavin, thiamin, vitamin A, vitamin B 6, vitamin B 12, vitamin D and vitamin E. As of 21 December 2018, 81 countries required food fortification with one or more vitamins. [ 10 ]