Sour cream - manufactured by fermentation of the initial pasteurized cream with pure cultures of lactic acid bakteriy.Smetana delicious, nutritious and very helpful. During maturation and ripening in cream form substances that the human body metabolizes quickly and well. It contains valuable vitamins, organic acids, macro-and micronutrients, and there are no additives or preservatives. Sour cream helps to recover quickly, uplifting.