OverviewRiboflavin, also called vitamin B2, releases energy from carbohydrates. B2 is destroyed by exposure to light, therefore foods with riboflavin should be keep in dark or opaque containers.
Update Date 2/18/2013
Updated by: Alison Evert, MS, RD, CDE, Nutritionist, University of Washington Medical Center Diabetes Care Center, Seattle, Washington. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.