OU.orgOU China
OU China OU Espanol OUDirect
ou direct

LOGIN | Contact | Get Certified | OU.ORG

Why the world's best known brands choose the OU for Kosher certification

Kosher for Consumers

Useful articles and interesting information about Keeping Kosher and Kosher Supervision.

Browse by Category

    Recent Articles

    Category:

  • Mowed Lawn Aroma

    Rabbi Gavriel Price

    A flavor, like a musical chord, is made of a set of notes. The fullness of a flavor is the result of the interplay between the numerous chemical components that constitute the flavor’s profile. A flavorist creating a fruity flavor – let’s say, peach flavor for an ice cream --will usually need a “green” or botanical note to round out the flavor. One of the popular chemicals used by flavorists to impart “greenness” is called cis-3-hexenol. A whiff of pure cis-3-hexenol reminds one of a freshly mowed lawn.

  • Milui V’irui

    Rabbi Eli Gersten

    The Gemara Avoda Zara 33a teaches us that one can kasher a barrel that was used to store non-kosher wine with milui v’irui. This is accomplished by filling the barrel with water, letting it sit for at least 24 hours, emptying the barrel, and then repeating this process two more times. There is no need for the 3 days to be consecutive. There are two explanations in the Rishonim as to why milui v’irui is effective. K’bolo kach polto – Some Rishonim1 understand that since the issur was absorbed through kevisha it can be purged with kevisha.

  • OU Passover Website For 2009, WWW.oupassover.org, Is Up and Running

  • Back Again This Year, Rabbi Belsky and Schachter Answer Passover Questions On OU Radio, March 24th

    So why indeed is this night different from all other nights? That, of course, is the prototypical question regarding Passover, but given the complexity of the holiday and its preparations and observance, there are countless other questions that even the most sophisticated and learned Jews might have.

  • OU Kosher To Recommend Organic Certification Agency To OU Clients

    As part of its practice of providing a full range of services to its certified companies, OU Kosher has announced that it will recommend Organic National & International Certifiers (ON & IC) of Lincolnwood, IL to its client companies who are seeking certification that their products are not only kosher, but organic as well.

  • Kashrut In The Workplace

    OU Kosher presented a webcast, “Kashrut in the Workplace,” featuring OU Senior Halachic Consultants Rabbi Yisroel Belsky and Rabbi Hershel Schachter. The event was moderated by Rabbi Eliyahu Safran, Senior Rabbinic Coordinator and Vice President of Communications and Marketing at OU Kosher. The webcast can be seen by visiting http://www.ou.org/index.php/ouradio/webcast.

  • Canned Salmon FAQ’s

    Rabbi Chaim Goldberg

    A series of questions and answers about the Kosher status of canned salmon.

  • Major ask OUtreach-Lakewood Success Launches OU Kosher ‘HOW TO’ DVD Series

  • Rice Protein Concentrate

    Rabbi Gavriel Price (Ingredients Approval Registry)

    Is rice protein concentrate derived from cooked rice? If so, rice protein concentrate is potentially bishul akum and should not be a group one.

  • Trucking

    Rabbi Gavriel Price

    The OU has made great strides in the last several years towards ensuring that kosher products are transported only in kosher approved tanker trucks. To this end, we now certify fleets of kosher dedicated tankers and kosher truck wash stations throughout the country.

  • Page 23 of 91 « FirstP  <  21 22 23 24 25 >  Last »