A Kellogg spokesman said any potential for serious health problems is low, but told of a few customers whom have experienced nausea and diarrhea.
The recalled brands are Corn Pops, Honey Smacks, Froot Loops and Apple Jacks. Affected boxes have the letters "KN" printed before the stated expiration dates, ranging from March 26, 2011 through June 22, 2011.
Potential for serious health problems is low, Kellogg said, but some consumers could be sensitive to the affected product's smell and flavor. A Kellogg spokesman said a few customers have experienced nausea and diarrhea.