The drug is used intravenously struino slowly or drip (40-60 drops in 1 minute). Treatment begins with the introduction of 200 mg (10 ml of 2% solution) once a day, then, with good tolerability, the dose is increased to 400 mg (20 ml of 2% solution) 1-2 times a day.
Duration of treatment is 10-15 days.
Jet injection of the drug is possible for acute heart rhythm disorders in a single dose of 200-400 mg.
For pharmacological protection of the kidneys subjected to ischemia, riboxin is injected intravenously in a single dose of 1.2 g (60 ml of a 2% solution) for 5-15 minutes before clotting the renal artery, and then 0.8 g (40 ml of 2% solution ) immediately after the restoration of blood circulation.
When drip into a vein of 2% solution of the drug is diluted in a 5% solution of dextrose (glucose) or isotonic sodium chloride solution (up to 250 ml).