Lowest Dose of Jardiance (Empagliflozin)
The lowest dose of Jardiance that can be prescribed is 10 mg once daily, taken orally in the morning with or without food. 1
FDA-Approved Dosing
- The recommended starting dose is 10 mg once daily. 1
- For patients requiring additional glycemic control, the dose may be increased to 25 mg once daily after tolerating the 10 mg dose. 1
- No lower dose formulation (e.g., 5 mg) exists for empagliflozin, unlike dapagliflozin which is available in a 5 mg formulation. 2
Evidence-Based Dosing for Cardiovascular and Renal Protection
- The 10 mg dose is the evidence-based dose tested in major cardiovascular and heart failure outcomes trials (EMPA-REG OUTCOME, EMPEROR-Reduced, EMPEROR-Preserved). 3, 4
- Because there is no evidence of a graded dose-response regarding cardiovascular and renal effects, SGLT2 inhibitors with cardiovascular benefit should be initiated at the lowest dose tested in cardiovascular and renal outcomes trials—which for empagliflozin is 10 mg. 3
- No further dose titration is needed for cardiovascular or renal risk reduction, though dose increases to 25 mg may provide additional glucose reduction if indicated. 3
Renal Function Considerations for the 10 mg Dose
- Empagliflozin 10 mg may be initiated when eGFR is ≥45 mL/min/1.73 m² for all indications (glycemic control, cardiovascular death reduction, heart failure). 1, 3
- Do not initiate empagliflozin when eGFR is <45 mL/min/1.73 m², as this violates FDA labeling and guideline recommendations. 1, 5
- For glycemic control specifically, use is not recommended when eGFR is <30 mL/min/1.73 m² because the glucose-lowering effect is diminished due to reduced glomerular filtration. 1
- For heart failure indications, insufficient data exist to support dosing recommendations when eGFR is <20 mL/min/1.73 m². 1
- Empagliflozin is contraindicated in patients on dialysis. 1
Clinical Pearls
- The 10 mg dose provides robust cardiovascular and renal protection across the full spectrum of heart failure (HFrEF and HFpEF) and in patients with type 2 diabetes and established cardiovascular disease. 6, 7, 8
- In the EMPEROR trials, 10 mg daily was the sole dose studied and demonstrated significant reductions in heart failure hospitalization and cardiovascular death. 6
- Starting at 10 mg minimizes the risk of volume depletion, hypotension, and genital mycotic infections while delivering full cardioprotective benefit. 3
- The acute eGFR dip of approximately 2 mL/min/1.73 m² (6% reduction) in the first 2 months is expected and reversible; it does not indicate kidney injury. 9
Common Pitfalls
- Do not attempt to prescribe a dose lower than 10 mg—no such formulation exists, and splitting tablets is not recommended. 1
- Do not withhold the 10 mg dose in patients with eGFR 45–60 mL/min/1.73 m² who have heart failure or established cardiovascular disease, as this population derives significant benefit. 1, 9
- Avoid initiating empagliflozin at eGFR <45 mL/min/1.73 m²; if an SGLT2 inhibitor is desired in this range, dapagliflozin (which can be started at eGFR ≥25 mL/min/1.73 m²) is the appropriate choice. 5