Use Riboxin improves myocardial metabolism, has antihypoxic and antiarrhythmic effects. It increases the energy balance of the myocardium, improves coronary circulation, and prevents the consequences of intraoperative renal ischemia. How to take Riboxin is prescribed for adults orally, before meals. The daily oral dose is 0.6-2.4 g. In the first days of treatment, the daily dose is 0.6-0.8 g (200 mg 3-4 times a day). In case of good tolerability, the dose is increased (on days 2-3) to 1.2 g (0.4 g 3 times a day), if necessary - up to 2.4 g per day. The duration of the treatment course is from 4 weeks to 1.5-3 months. Contraindications Hypersensitivity to the drug, gout, hyperuricemia are contraindications to the use of Riboxin. Also, fructose intolerance, glucose/galactose malabsorption syndrome, or sucrase/isomaltase deficiency are contraindications. The drug is contraindicated during pregnancy and lactation, as well as in children under 18 years of age, as efficacy and safety have not been established for this age group. Use with caution in renal insufficiency and diabetes mellitus. Storage The drug should be stored in a dry, dark place at a temperature not exceeding 25degreeC. Keep out of reach of children. The shelf life is 3 years. Do not use after the expiration date indicated on the package.