Vitamin B-2 (Riboflavin)

Riboflavin, also known as vitamin B2, is a vitamin found in food and used as a dietary supplement. As a supplement it is used to prevent and treat riboflavin deficiency and prevent migraines. It may be given by mouth or injection. It is nearly always well tolerated. Normal doses are safe during pregnancy. Riboflavin is in the vitamin B group. It is required by the body for cellular respiration. Food sources include eggs, green vegetables, milk, and meat. Riboflavin was discovered in 1920, isolated in 1933, and first made in 1935.[4] It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system.[5] Riboflavin is available as a generic medication and over the counter. In the United States a month of supplements costs less than 25 USD.[6] Some countries require its addition to grains.[3]Medical uses