2021-01-28 18:00 The product is derived and purified immunoglobulin fragments obtained from other domestic animals such as sheep previously immunized with Crotalus adamanteus (Eastern Diamondback rattlesnake). The final purified antivenin product is obtained by mixing other different monospecific snake antivenins and isolating the antivenin of interest through fractionation and chromatography techniques. It is intravenously administered to limit systemic toxicity.