OU Kosher

OU Kosher The OU, Orthodox Union, is the world's largest, most respected kosher certification agency: www.OUKosher.org

06/01/2026

Ask OU at OU HQ 👇

We recently hosted students from at OU headquarters for a behind-the-scenes look at kashrut. They spent time learning how kosher certification works in the real world, asking thoughtful questions, and getting an inside look at how OU Kosher approaches practical, everyday kashrut in today’s food industry.

What emojis do YOU think should be added? 👀⬇️
05/29/2026

What emojis do YOU think should be added? 👀⬇️

05/28/2026

The newest episode of the Keeping it Kosher podcast, Shredding Light on Cheese, is out now!
 
Our host Rabbi Ezra Sarna is joined by Rabbi Avrohom Gordimer, OU Kosher’s resident dairy expert, for a fascinating deep dive into the world of kosher cheese - from halacha to food science to the realities of factory supervision.
 
Listen at keepingitkosher.org, or wherever you get your podcasts.🎧

05/27/2026

Have you heard the newest episode of the Keeping it Kosher podcast yet?👀⬇️
 
Our host Rabbi Ezra Sarna is joined by Rabbi Avrohom Gordimer, OU Kosher’s resident dairy expert, for a fascinating deep dive into the world of kosher cheese - from halacha to food science to the realities of factory supervision.
 
Listen at keepingitkosher.org, or wherever you get your podcasts.🎧

05/20/2026

Say cheeeese!😂⬇️

Thank you to  for sending over an incredible spread of OU Kosher certified cheeses for our team to enjoy just in time for Shavuot! 🧀

From the cheese board to the Yom Tov table, we’re feeling very prepared. Chag Sameach!

05/18/2026

What are some of the ways to fulfill the custom of eating dairy on Shavuot?

Rabbi Eli Gersten, OU Kosher Recorder of Psak and Policy, breaks down the answer.

Do you have kashrut questions? Drop them in the comments!

05/15/2026

🎙️ Episode 3 is out now! ⬇️

Shredding Light on Cheese featuring OU Kosher Rabbinic Coordinator, Rabbi Avrohom Gordimer.

🔗 Watch the full episode at keepingitkosher.org or wherever you get your podcasts.

05/14/2026

How can I kasher my meat oven to be used for dairy this Shavuot?👀⬇️

Rabbi Eli Gersten, OU Kosher Recorder of Psak and Policy, breaks down the answer.

Do you have more kashrut questions? Drop them in the comments!

Address

40 Rector Street
New York, NY
10006

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 2:30pm

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+12126138241

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