Adult Monotherapy & combination w/ other oral antidiabetic agents Initially 1 tab bd or tds, adjusted based on blood glucose measurements after 10-15 days. Max: 3 g daily.
Transfer from another oral antidiabetic agent Discontinue the other agent & initiate as indicated.
Combination w/ insulin Initially 1 tab bd-tds, adjust insulin dose based on blood glucose measurements.
Childn from 10 yr & adolescent Monotherapy & combination w/ insulin Initially 500- or 850 mg once daily, adjusted based on blood glucose measurements after 10-15 days. Max: 2 g daily in 2 or 3 divided doses.
Renal impairment GFR 60-89 mL/min Max: 3,000 mg daily in 2-3 divided doses,
GFR 45-59 mL/min Max: 2,000 mg daily in 2-3 divided doses,
GFR 30-44 mL/min Max: 1,000 mg daily in 2-3 divided doses.