Glucophage • Biguanide • Kidney function: ≥45 mL/min/1.73m² (or CrCl >50)
The recommended dose of Metformin and Kidneys at ≥45 mL/min/1.73m² (or CrCl >50) — with monitoring notes for kidney disease and dialysis.
Can be initiated — usual maximum 2,000 mg/day in divided doses.
eGFR ≥45: standard initiation. Recheck kidney function annually (more often if at risk of decline).
Doses in this guide follow drug labels and renal-dosing references at each eGFR/CrCl level. Always confirm with your prescriber and pharmacy — your specific dose depends on other medications, conditions, and lab results.
Full Metformin and Kidneys kidney guideMetformin and Kidneys has its own monitoring requirements (eGFR, potassium, drug levels, or blood counts). These become more frequent as kidney function falls. Report unusual weakness, irregular heartbeat, or new side effects promptly.
Interactive drug-dosing tool