The addition of cimetidine 400 mg to metformin 250 mg resulted in a 50% increase in the plasma AUC of metformin and a 27% decrease in the 24-h renal excretion of metformin. [62] Because of the ...

The total price you pay for metformin may also depend on the cost to receive doses at your doctor’s office or clinic. You may also need to obtain prior authorization before your plan will cover ...