Ключевые слова: background, bacteria, bacterium, bottles, breakfast, calcium, copy space, cup, dairy, dairy product, diet, dieting, drink, eating, fermentation, fermented foods, fermenting, food, glass, health, health food, healthy, healthy eating, healthy lifestyle, homemade, horizontal orientation, kefir, kefir milk, lactose fermentation, milk, natural, natural medicine, nutrition, one, organic, probiotic, product, raw foods, superfood, two, white, yogurt,