ivig cost
1 A BioRx.net brochure states that the cost of IVIG is generally estimated to be about $100 per gram to administer. 2  Depending on the dose, a course of IVIG therapy can cost between $1,500 and $15,000 per month. The cost IVIG, according to CIDPUSA Foundation, a foundation dedicated to autoimmune and neuromuscular diseases, is $48 to $68 a gram.