Estonia 's kama ( a mixture of ground and roasted grains , including pea flour ) added to chilled buttermilk or kefir is healthier and a taste well worth acquiring .
Good sources of probiotics in food include yogurt , cultured cheese ( look for probiotics in the ingredients list ) , kefir , kimchi , miso , tempeh , and fermented vegetables such as pickles and sauerkraut made without vinegar .