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The Daf Hakashrus is a monthly OU newsletter read by Mashgichim, Rabbanim, Poskim, Dayanim, and kosher consumers in 30 countries and over 200 cities around the world. The Daf Hakashrus provides readers with the latest, in-depth information about the world of Kashruth.

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Enjoy your learning!

Rabbi Yosef Grossman - Editor, Daf Ha-Kashrus
Director of OU Kashruth Education

Cheshvan 5765 / November 2004

Vol. 13 / No. 2

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• • Transferring Mesorah of Birds
  Document B-65 - Part I
  Compiled By Rabbi Dovid Cohen
  

Tishrei 5765 / October 2004

Vol. 13 / No. 1

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• • Ingredient Profiles: Peanut Butter Stabilizers
  By Rabbi Gavriel Price
  Ingredients Approval Registry
  • ASKOU 7 in Action!
  

Av-Elul 5764 / August-September 2004

Vol 12 / No. 10

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• • Ingredient Profiles: Glycerin
  By Rabbi Gavriel Price
  Ingredients Approval Registry
  • OU Kashruth through the Eyes of an Ask OU Intern
  By Rabbi Avi Neuhaus
  • OU Pas Yisroel Products
  • Photos of NYC Tap Water Crustaceans
  

Sivan-Tammuz 5764 / June-July 2004

Vol 12 / No. 9

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• • On Seeing Red
  • Nothing to Sneeze At: Orthodox Union Certifies Triaminic Pediatric Cold/Cough/Allergy Liquid Medications as Kosher
  Stephen Steiner
  Director of Public Relations
  

Iyar 5764 / May 2004

Vol 12 / No. 8

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• • Consumers’ FAQS On Kosher Fish Part II
  Rabbi Chaim Goldberg
  Rabbinic Coordinator - Fish Industry
  • From the Heart
  In memory of the passing of Rabbi Aharon Steinberg Z’l
  By Rabbi Yitzchok Gallor
  RFR-WA
  

Nisan 5764 / April 2004

Vol 12 / No. 7

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• • Consumers’ FAQS On Kosher Fish Part I
  Rabbi Chaim Goldberg
  Rabbinic Coordinator - Fish Industry
  • ASK OU NEWS
  

Adar 5764 / March 2004

Vol. 12 / No. 6

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• • Eggs From White Leghorn Chickens Are Kosher
  By: Rabbi Elimelech Lebowitz
  RC-Egg industry
  • So Where Are All Those Astiras?
  A Mashgiach’s Inspiration
  By Rabbi Yaakov Luban
  Executive Rabbinic Coordinator
  • Ask OU Seminars
  

Shevat 5764 / February 2004

Vol. 12 / No. 5

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• • OUP: What’s New for ‘04?
  By Rabbi Shmuel Singer
  • OU in the News: Mad Cow Disease
  • A Collection of Thoughts on the Passing of a Gentle and Humble Giant -
  Rabbi Zyshe Heschel Z’l.
  By Rabbi Yosef Grossman
  

Tevet 5764 / January 2004

Vol. 12 / No. 4

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• • Color Additives and Kashrus
  By Rabbi Gavriel Price
  Ingredients Approval Registry
  • Valuable Lessons
  By Rabbi Norman Schloss
  RFR - AL,GA,MS,TN
  

Kislev 5764 / December 2004

Vol. 12 / No. 3

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• • The OU Hafrashas Challah System
  • A list of Empire products which contain Yoshon flour or Cholov Yisroel cheese as indicated
  

Cheshvan 5764 / November 2003

Vol. 12 / No. 2

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• • Cough Medicines, Vitamins And Other Over-The-Counter Pharmaceuticals
  (PART TWO)
  Highlights of a Presentation Given by Rav Yisroel Belsky Shlita at the ASK OU - Hakhel Seminar
  “The Kashrus of Medications” March 9, 2003
  TRANSCRIBED BY RABBI YOSEF GROSSMAN
  • Campbell’s Vegetarian Vegetable Soup Receives OU Certification
  By Stephen Steiner
  Director of Public Relations
  

Elul 5763 - Tishrei 5764 September - October 2003

Vol. 12 / No. 1

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• • Cough Medicines, Vitamins and Other Over-the-Counter Pharmaceuticals (Part I)
  Highlights of a Presentation Given by Rav Yisroel Belsky Shlita at the ASK - Hakhel Seminar - “The Kashrus of Medications” March 9, 2003
  Transcribed by Rabbi Yosef Grossman
  • Bright Ideas - Data Loggers
  By Rabbi Elisha Rubin