The drug Bioprazol Bio contains 10 mg of active substance called omeprazole, which by inhibiting the secretion of acid gastric juice, reduces the irritating effect of acidic gastric contents to the esophagus in patients where there is a regression of gastric contents into the esophagus. Dosage: Adults (pow. 18 years) The initial dose is 20mg - 2 capsules once a drug Bioprazol Bio day. If symptoms persist, reduce the dose to 10 mg (1 capsule) once daily. In case of relapse, you can again increase the dose to 20mg once daily.