Ultra-Levura is a drug containing as active ingredient a probiotic yeast called Saccharomyces boulardii.
It is indicated for the symptomatic treatment of diarrhea of non-specific origin and prevention of diarrhea caused by the administration of antibiotics in adults and adolescents over 12 years of age.
A doctor should be consulted if it worsens or if it does not improve after 2 days of treatment.