Articles & Audio Shiurim for Professionals in the Kosher Industry by the OU’s own leading experts in Kosher.

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• Chametz She’avar Alav Ha-Pesach

  Rabbi Eli Gersten

• Eich Noflim Giborim

  Rabbi Yaakov Luban

• OU Position on Certifying Specific Animals and Birds

  Rabbi Seth Mandel and Rabbi Chaim Loike

• OU Recommendations for Vaad HaKashrus Supervision

• Cholov Yisroel Ricotta Production/First Exclusively-OU Cholov Yisroel Product Ever

  Avrohom Gordimer

• Halachos of Hafrashas Challah

• Glycerine and Detergent Issues

  Rabbi Yosef Goldberg

• Yoshon

  Rabbi David Gorelik

• Yiras Shamayim: Hashgacha’s Vital Ingredient

  Rabbi Eliyahu W. Ferrell

• Greetings & Welcome

  Rabbi Dr. Tzvi Hersh Weinreb

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• The Kosher Slaughterhouse

  Rabbi Ahron Teitelbaum

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• Organizing A Local Vaad Hakashruth

  Rabbi Yaakov Luban, Rabbi Yoel Schonfeld & Rabbi Yosef Eisen

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• Red Flag Ingredients

  Rabbi Avrohom Juravel

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• Creating An Insect Free Environment

  Rabbi Leonard Steinberg and Joseph Asia

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• Bedikas Toyloim - Separating Facts From Fiction

  Rabbi Yosef Eisen

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• The Baking Industry: Part 1

  Rabbi Yisroel Bendelstein

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• The Baking Industry: Part 2

  Rabbi Yisroel Paretzky

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• The State Of OU Meat & Chicken

  Rabbi Seth Mandel

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• Hashgocho For A Kosher Fish Store

  Rabbi Chaim Goldberg

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• The Shul Kiddush: Is It Really Kosher?

  Rabbi Dov Schreier

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• The State of the (Orthodox) Union

  Rabbi Moshe Elefant

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• Bishul Akum

  Rabbi Menachem Genack

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• The Flavor Industry

  Rabbi Nosson Neuberger

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• The OU’s Hafroshas Challah System

  Rabbi Dovid Rockove

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• The Oleo Chemical Industry

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• OU Kosher Online

  Rabbi Yonatan Kaganoff

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• Tevilas Keilim

  Rabbi Elimelech Lebowitz

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• Pesach Issues

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• Unauthorized OU’s

  Rabbi Baruch Cywiak

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• Ingredient Research

  Rabbi Gavriel Price

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• An RFR’s Notes on Dettling Kirsch

  Rabbi Pinchas Padwa

• The Hole Truth: Together, Bagels & the OU Have an Unbeatable Personality

  Rabbi Yisroel Bendelstein

• Dairy English Muffins

  By Rabbi Dovid Cohen

• OU Policy Review: Transportation Policy

• OU’s Longtime RFR’s — Kashrut Supervision Legends in Their Own Time

  Bayla Sheva Brenner

• “Cow Water”

  Rabbi Dovid Cohen

• Primary Ingredients in Detergents

  Rabbi Yosef Goldberg

• Dairy, Pareve and Non-Kosher Production

  Len Heflig, Kevin Murphy, R. A. Juravel, R. A. Stone

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• Bishul Akum

  Rabbi Menachem Genack

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• Ask the Rabbi

  Rabbi Herschel Schachter

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• Inyanei Nikur Cheilev Bedikas Tolayim Gid Hanasheh

  Rabbi Yisroel Belsky

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• Hetera Bala

  Rabbi Yisroel Belsky

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• Gevinat Akum

  Rabbi Herschel Schachter

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• Laws of Kosher

  Rabbi Herschel Schachter

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• Shechitas Ofos

  Rabbi Yisroel Belsky

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• Coatings for Fresh Produce

  Rabbi Gavriel Price

• Gelatin Revisited

• The Primary Ingredients in Detergents

  Rabbi Yosef Goldberg

• General Technical Issues in Vinegar Plants

  Rabbi Gavriel Price

• Kashrus Supervision at Hotel Affairs

  Rabbi Indich

• Close, But Not Quite the Same

  Rabbi Yaakov Lach

• Dairy Primer

  Rabbi Zushe Blech

• Sugar Alcohols

  Rabbi Zushe Blech

• Chocolate

  Rabbi Zushe Blech

• Summary of Halachic Issues Regarding Insects

• Master List of Temperatures

• Master List of Bishul Akum Status of Foods

  Rabbi Dovid Cohen

• Butter

  Rabbi Zushe Blech

• Food Service Hashgacha

  Rabbi Yirmia Indich

• Salad Days for the OU

  Rabbi David Bistricer

• “Korn” Syrup and the Real Thing

  Rabbi Zushe Yosef Blech

• The OU Meets the Challenge of Certifying the Beverage Industry

  Rabbi Zvi Goodman

• Carnauba: The Wax Which Does not Wane

  Rabbi Dr. Abraham Morduchowitz

• Just Another Eggsample

  Rabbi Sholem Fishbane

• Fatty Thoughts

  Rabbi Zusha Blech

• What Could Be Wrong With…Gum Arabic

  Rabbi Mordechai Kuber

• Food Ingredients Labels: A Primer on Regulations

  Rabbi Gavriel Price

• Starch

  Rabbi Zusha Blech

• Vanilla

  Rabbi Gavriel Price

• Halachos of the Hive

  Rabbi Y. Morrison

• High Fructose Corn Syrup

• Peanut Butter I

• Peanut Butter II: Standard of Identity

• The Kosher Primer

  Rabbi Yaakov Luban

• The Vinegar Industry (Halachic Highlights)

• Close, but not quite the same?

  Rabbi Yaakov Lach

• Red Flag Ingredients

• What Could Be Wrong With…….L-Cysteine?

  Rabbi Mordechai Kuber

• Food for Thought: Fat for Thought

  Rabbi Zusha Blech

• Sweet-Talk: Inside the Kosher Bakery

  Rabbi Yisroel Bendelstein