Kosher Certification
for Over 1,000,000 Products Worldwide

Why Choose the OU

OU Kosher provides kosher certification for over 1,000,000 products in more than 8,500 plants worldwide. It is by far the worlds largest kosher certification and kosher supervision agency.


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What is Kosher?

You may already be familiar with some of the more well-known requirements, but you may be surprised at the extent of some regulations.


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Search all OU Products for Passover and year-round. Get Kosher alerts, new product updates and just click to ask a question.