Effect of special Hungarian probiotic kefir on faecal microflora.

Aim: To investigate the effect of a four-week consumption of a special Hungarian probiotic agent (Biofir) on the faecal microflora in human healthy subjects.

Methods: The effect of Biofir with 10(6)/cm3 initial germs on the faecal microflora was studied in 120 healthy volunteers (71 females, 49 males). The traditional Russian type kefir was used as control.