How To Use Our Site

Instructions and Details on Using Our Site Our website works just like the Guide to Chodosh. The Date Code Cutoff that is listed, is the date in which an item becomes chodosh.Compare your product’s Best By Date, Lot Code, or Packing Date (It will specify what to look for) to the one on our site. […]

Storing Yoshon Products

Storing Yoshon Products It is advisable for flour, barley, oatmeal and packaged macaroni and cheese mix to be kept in a refrigerator or freezer. They can be very prone to bugs. Bugs thrive in hot humid environments, and are particularly a problem during summer months. This is why a freezer or refrigerator is the most […]

Buying Yoshon Online

For those living in larger Jewish communities, this is easy. Some places have websites that can be ordered and have fresh products delivered to your door if it is within a certain delivery area. For the rest of us, being able to find specifically “always-yoshon” Jewish brand products can sometimes be a challenge. Therefore, The […]

Updates & Downloads

YOSHON.COM NEWS: Shanah Tovah from The Yoshon Network Inc.! MK Kosher of Canada new Double Update As of 9/30/22. See Updates & Downloads Page. Star-K’s Yoshon Quick Reference Guide is Here as of 9/14/22! See our Updates & Downloads Page. New update from COR Canada on Ardent Mills Flour. To see it, go to our […]

Yoshon Establishments

Many establishments such as restaurants, bakeries, and caterers can be found in the back of the “Guide to Chodosh”. Others can be found in information provided by the kosher certification agencies listed below in the downloadable pdfs. On a more local level, please contact any certifying agencies that are not listed below, as we do […] News Archives

View, download, or print pdf versions of our Newsletters and Alerts for the current season.To subscribe, fill in and submit the subscription form, and never miss another yoshon update again!To view or download a Newsletter or Alert, click on the date of the one you want. 5783 September 28, 2022 (Tishrei) Newsletter 5783 News […]

The App

The Official Mobile App is Now Live on both Google Play and the App Store! Click on the applicable Badge below to go to download your copy to your phone. Please be sure to rate our app and submit your review! If you are interested in the Survey Stats from the app survey we […]

Hechsher Info

This page is a basic reference of hechsherim and kashrut agencies that appear in at least two or more products on our site. They are grouped together by their policies on yoshon. Any hechsherim not listed, fall into the last category of their yoshon policies being “unknown”. This page provides all of their known contact […]

Yoshon Videos

Rabbi Yitzchak Yisraeli, Chief Bucharian Rabbi of North America האם יש ספק ספקה באיסור חדשFrom: Torah AnytimeLanguage: HebrewSpeaker: Rabbi Yitzchak YisraeliDate: November 18, 2021Time: 25 Minutes, 29 SecondsSummary: Is There A Double Doubt With the Prohibition of Chadash? Weekly Lesson – A ‘New’ Prohibition at this time – 23 Adar 5781השיעור השבועי של הרב דוד […]


Below are links to helpful sites, grouped by category. Keeping Yoshon Date Calculator Site: Add or subtract shelf life times to get best by and manufacturing dates. Food for Life Date Calculator: Scroll to the bottom to find out when Food for Life’s products like Ezekiel 4:9 Bread was made. OK Certification Yoshon Product Search: […]