Does anyone know of hechshered plain kefir gluten free no additives Kosher for Passover?
Kefir is a fermented milk product (cow, goat or sheep milk) that tastes like a drinkable yogurt.
Kefir contains high levels of vitamin B12, calcium, magnesium, vitamin K2, biotin, folate, enzymes, and probiotics.
—See The Well, http://shopthewell.co/2015/02/02/benefits-kefir/