The active ingredient of the preparation is antibodies to surface antigen of virus hepatitis B (HBsAg) that block viral receptors. The maximum concentration of antibodies in the blood is reached in 24 hours, the half-life period is 4-5 weeks.
The active ingredient of the preparation is immunoglobulins G having the activity of antibodies neutralizing tetanus toxin. The maximum concentration of antibodies in the blood is reached in 24-48 hours, the half-life period is 3-4 weeks.
Immunovenin ® is a purified immunoglobulin fraction isolated by fractionation with ethanol at a temperature below 0° С from the blood plasma of healthy donors. For fractionation the plasma mixture of not less than from 1,000 donors is used.