Seramune® I.V. Seramune® I.V., although similar to the oral product, meets or exceeds a different standard and is used within the first 120 hours of life. Seramune® contains more immunoglobulins per dose than any other licensed IgG on the market today at half the price. This concentrated, all natural donor equine serum has been irradiated in final container and can be stored refrigerated for up to 3 years -- ready to use any time of the day or night. Convenient Half the price of plasma 30 grams of IgG per bottle Refrigerated up to 3 years Irradiated in final container Negative for RBC A&Q antibodies USDA licensed Back to Products