Kosher Dictionary

Managing your Kosher program

Your OU Account Manager and Representatives


Letter of Certification and Reports


Application Forms

New products and ingredients should be submitted online through OUDirect


Kosher Terminology

The following are definitions of some non-English kosher certification terms you may come across:


Group Numbers

Group numbers are used as a system of categorizing ingredients into generic groups with common Kosher requirements. There are six groups, and each group is assigned a specific number

*An ingredient with Israeli origin may only be used when the Schedule A specifically states 'Israeli Origin'.