OU Kosher Staff

The Beginnings Of OU Kosher

The beginnings of the Orthodox Union’s Kashruth Division and the world famous OU symbol.

Close, But Not Quite The Same

A clarification of confusing terms such as Lactic acid/Lactose/lactones; valerian/valeric acid, glycerol (glycerin)/glycol/glycine; inositol/inositate; whey/whey cream/cream

Sugar Alcohols

Sugar Alcohols and their implications for Kosher Certification.

Chocolate

A review of the chocolate industry and its implications for Kosher.

Master List of Temperatures

A master list of temperatures with halachic or kosher relevance.

Master List Of Bishul Akum Status Of Foods

A summary of the reasons why food may be exempt from the rules of Bishul Akum.

Low-Fat And Imitation Cheese Manufacture

The Halakhic implications and status of low fat and artificial cheeses.

Butter

The challenges and concerns of Kosher certification of butter

Mezonos Rolls

The official OU policy on Mezonos Rolls

Relying On A Non-Jew To Determine if Non-Kosher Food Is Charif

Can one rely upon a non-Jew to determine if a non-Kosher food product is cherif (sharp)?