The human hepatitis B immunoglobulin (HBIG) prepared by our company through cold ethanol fractionation and low pH viral inactivation has the following characteristics:
l The anti-HBs potency can effectively maintain at not less than 100 IU/ml during the shelf life;
l The product available in liquid preparation is easy to use;
l The content of polymers and dimers is not less than 90%;
l A large number of plasma units are pooled and used for the manufacture, and enable the final product to contain a wide spectrum of antibodies;
l Safe, efficacious, and seldom cause allergic reactions.