Category: Kosher dietary laws

According to leading kosher authorities like cRc Consumer Kosher, probiotics sold in powder or liquid form must bear kosher certification, while non-edible, swallowable pills are sometimes acceptable without it. The question, 'Does probiotic need to be kosher?' is more nuanced than it appears, depending heavily on the product's form, ingredients, and processing.

According to Jewish law, the mitzvah (commandment) of eating matzah at the Passover Seder can only be fulfilled with matzah made from one of five specific grains. This is the core reason why gluten-free matzo, when made from alternative starches, is not kosher for Passover for sacramental purposes.