Um, really? Tell us something we don't know!
http://www.philly.com/philly/health/fitness/HealthDay693077_20141028_FDA_Cautions_Against__Undeclared__Food_Allergens.html (http://www.philly.com/philly/health/fitness/HealthDay693077_20141028_FDA_Cautions_Against__Undeclared__Food_Allergens.html)