
Newly released letters from several prominent kashrus authorities affirming that xanthan gum is permitted for use on Pesach, addressing widespread uncertainty surrounding the ingredient.
CRC Kashrus responded directly to inquiries regarding xanthan gum and confirmed its permissibility for Pesach when produced under proper supervision.
A letter from Rav Yechiel Babad states clearly that xanthan gum does not fall into the category of chometz and may be used on Pesach, explaining that its production process does not involve any of the five grains that could create a chometz concern.
Similarly, Rav Menachem Meir Weissmandl writes that despite xanthan gum being produced through fermentation, it is not considered chometz, and there is no halachic basis to prohibit it for Pesach use.
Rav Benyumin Gruber also addresses the issue directly, concluding that xanthan gum is permitted, and reiterating that its manufacturing process does not introduce any chometz-related issues.
An additional letter from the Nirbater Rov reinforces the same position, ruling that xanthan gum is acceptable for Pesach and does not present a halachic concern.
Across the various letters, the rabbonim emphasize a consistent point: although xanthan gum is created through a fermentation process, it is not derived from chometz sources and therefore does not fall under Pesach restrictions.
{Matzav.com}