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 (10-20 ml of a 2% solution).
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) 5-15 minutes before clotting the renal artery, and then another 0.8 g (40 ml of a 2% solution) immediately after the restoration of blood circulation.
When drip into the vein, 2% solution of the drug is diluted in 5% solution of dextrose (glucose) or 0.9% solution of sodium chloride (up to 250 ml).