The chemical name of vitamin B2 (see vitamin B complex).
The British Pharmacopoeia name for what used to be known as vitamin B2. The minimal daily requirement for an adult is 1·5–3 mg, but is greater during pregnancy and lactation. De?ciency in the diet is thought to cause in?ammation of the substance of the cornea (see EYE), sores on the lips, especially at the angles of the mouth (CHEILOSIS), and DERMATITIS. (See APPENDIX 5: VITAMINS.)... riboflavin