Use Prevention and treatment of vitamin C deficiency in cases where a suitable diet is not sufficient. How to take Unless otherwise directed by a doctor: - Infants and children up to 2 years: 5-8 drops per day, add to drinks or food. - Children from 2 to 11 years: 10 drops per day. - Adolescents from 12 to 17 years: 15-20 drops per day. Contraindications - Hypersensitivity to ascorbic acid and/or other components of the drug. - Oxalate urolithiasis. - Iron accumulation disorders (hemochromatosis, thalassemia, sideroblastic anemia). - Diabetes mellitus. - Nephrolithiasis. - Hyperoxaluria. - Glucose-6-phosphate dehydrogenase deficiency. - High doses should not be prescribed to patients with increased blood clotting, patients with thrombophlebitis, and a tendency to thrombosis.