Instructions:
Serum Samples For Di...
Serum Samples For Digoxin Analysis Should Be Collected At Trough Levels Which Is Just Prior To The Next Drug Dose Or At Least 12 Hours, And Preferably 24 Hours After The Previous Digoxin Dose.
Serum [Samples Should Not Be Taken From Patients Receiving Therapy With High Biotin Doses (I.E. > 5 Mg/Day) Until At Least 8 Hours Following The Last Biotin Administration]