Replenishment of missing microelements and vitamins. The therapy is used in the absence or deficiency of vitamins in the body and is aimed at restoring enzyme functions by introducing vitamins, minerals, etc. We use many effective drugs, vitamins and metabolites: vitamins A, B1, B6, B12, zinc, chromium, copper, iron, manganese, potassium, sodium, nicotinamide, riboflavin, etc.