LETTER 1 filename1.txt Via Facsimile and U.S. Mail Mail Stop 6010 July 26, 2005 Mr. Fenel M. Eloi Chief Financial Officer Interleukin Genetics, Inc. 135 Beaver Street Waltham, MA 02452 Re: Interleukin Genetics, Inc. Form 10-K for Fiscal Year Ended December 31, 2004 File No. 000-23413 Dear Mr. Eloi: We have completed our review of your Form 10-K and have no further comments at this time. Sincerely, Kevin Woody Branch Chief