Todd Wiessing
Plant Manager
ADM Animal Nutrition
1200 McGrath Avenue
Effingham , IL 62401
United States
todd.wiessing@adm.comFEI 1920783Issued Oct 23, 2023Division of Human and Animal Food Operations East VI
Source: FDA, published letter. FDA published this warning letter; View Letter opens FDA's copy. To check it, open FDA's record for this establishment, listed under FEI 1920783.
Violations2
Issue DateOct 23, 2023
Product TypeFood & Beverages
StatusClosed
Closeout LetterAug 12, 2025
Letter Details
Firm
ADM Animal Nutrition
Location
Todd Wiessing
Plant Manager
ADM Animal Nutrition
1200 McGrath Avenue
Effingham , IL 62401
United States
todd.wiessing@adm.com
FEI Number
1920783
Country
United States
Issue Date
October 23, 2023
Issuing Office
Division of Human and Animal Food Operations East VI
Product Type
Food & Beverages
Status
Closed
Closeout Letter
August 12, 2025
Summary
ADM Animal Nutrition's vitamin and mineral premix manufacturing facility was cited for significant violations of Current Good Manufacturing Practice (CGMP) and Hazard Analysis and Risk-Based Preventive Controls requirements under 21 CFR Part 507, causing their animal food products to be adulterated. The violations were identified during a March 2023 inspection that followed a Class I recall initiated in February 2023 after consumers reported illness linked to elevated vitamin D levels in prescription diet dry dog food containing the company's AA Diet preblend. The facility had filed multiple Reportable Food Registry reports documenting the elevated vitamin D contamination across several product lots before the FDA inspection occurred.
ADM Animal Nutrition FDA Warning Letter, October 23, 2023