Inform your doctor if you are on any medications, have any allergies or underlying medical conditions before your Immunofixation Electrophoresis Quantitative ( Without Protein Electrophoresis) Agarose Gel Electrophoresis And Immunofixation Blood Serum. Your doctor will give specific instructions depending on your condition on how to prepare for Immunofixation Electrophoresis Quantitative ( Without Protein Electrophoresis) Agarose Gel Electrophoresis And Immunofixation Blood Serum.