Consumer Hotline  +1 (212) 613-8241x3 |
Company Login Contact Us | Applications and New Certification Office  +1 (212) 613-8372 |
| |
  • Kosher Alerts
  • Recipes
  • FAQs
  • Kosher Restaurants
  • Fruits & Vegetables
  • New Products
  • Passover
  • Tevilah Keilim
  • Daf HaKashrus
  • Testimonials

    • From Kosher.com: Why Does Cheese Require Kosher Certification?

    May 15, 2018

    From Kosher.com: The OU’s own Rabbi Moshe Elefant explores the issues that arise with cheese and Kosher certification.

    OU Kosher Staff

    Related Articles
    Articles Consumer Kosher Articles

    New ‘no-animal’ Milk Has Kosher Foodies Salivating

    Industrial Kosher Articles Kosher Trends

    GLP-1 and the Food Industry Reset: Why OU Kosher’s Scale Matters

    Articles Industrial Kosher Articles

    Top 10 Most Valuable Food Brands of 2025: OU Kosher Brands at the Center

    Why Go kosher

    Get Certified

    Certification gives a product a competitive edge that makes it sell faster, thus causing supermarkets to favor brands with certification.

    Sign Up for OU Kosher Alerts

    Just released

    Download the new OU Kosher App and try out the new smart product search and other new features
    Google Play App Store