HYPERMUNE is frozen equine plasma for intravenous transfusion, containing not less than 24 grams of equine IgG and not less than 50 grams of equine total protein, in a 1 litre PVC with DEHP human plasma bag and is for single use only. It contains the excipient Acid Citrate Dextrose-A to ensure citrate content 10-20mmols/l.