Tablet: 1-1.5 g (15-25 mg/kg body weight) 2-4 times daily. Hereditary Angioedema: Tranexamic acid given to prolonged periods in doses of 1-1.5 g by mouth 2-3 times a day, or as prescribed by the physician.
Injection: When given by slow IV injection, doses are 0.5-1 g (or 10-15 mg/kg) 3 times daily. Tranexamic acid is administered by continuous infusion at a rate of 25-50 mg/kg daily.