SGLT2 Inhibitors List: Uses, Benefits, and Side Effects
By Web Admin
Medical Disclaimer
This article is for informational purposes only and does not constitute medical advice. Always consult your physician or a qualified healthcare provider regarding any medical condition or treatment.
Key Takeaways
Six SGLT2 inhibitors are available in the United States — Jardiance (empagliflozin), Farxiga (dapagliflozin), Invokana (canagliflozin), Steglatro (ertugliflozin), Inpefa (sotagliflozin), and Brenzavvy (bexagliflozin).
All work by blocking glucose reabsorption in the kidney, lowering A1C by 0.6 to 1.0 percent and producing 2 to 4 kg of weight loss with minimal hypoglycemia.
Cardiovascular outcome trials separate the class — Jardiance, Farxiga, and Invokana show major adverse cardiovascular event reductions, while Steglatro showed non-inferiority only and Inpefa is approved specifically for heart failure.
FDA indications now extend beyond type 2 diabetes — Jardiance and Farxiga are approved for heart failure with reduced and preserved ejection fraction and for chronic kidney disease, regardless of diabetes status.
Combination products multiply the convenience — Synjardy, Xigduo XR, Invokamet, Segluromet pair SGLT2 with metformin, while Glyxambi, Qtern, Steglujan, and Trijardy XR pair with DPP-4 inhibitors.
SGLT2 inhibitors are a class of oral diabetes medications that block glucose reabsorption in the kidney, causing excess glucose to spill into the urine. Six are approved in the United States — Jardiance, Farxiga, Invokana, Steglatro, Inpefa, and Brenzavvy — plus more than a dozen fixed-dose combinations. They lower A1C by 0.6 to 1.0 percent, produce 2 to 4 kg of weight loss, and depending on the specific agent, also reduce heart failure hospitalizations, slow chronic kidney disease, and cut cardiovascular mortality.
What SGLT2 Inhibitors Are
Oral medications, taken once daily (twice daily for sotagliflozin and some combinations)
Mechanism: block SGLT2 transporters in the kidney’s proximal tubule
Result: 60 to 80 grams per day of glucose excreted in the urine
Six SGLT2 inhibitors are available in the United States, with Jardiance and Farxiga leading on cardiovascular and kidney indications, Invokana strong for diabetic CKD, Steglatro a quieter glucose-only option, Inpefa specifically for heart failure, and Brenzavvy positioned on cost. All share the same mechanism, similar A1C and weight effects, and the same major side effect profile of genital infections, dehydration, and rare DKA. Drug choice usually comes down to indication beyond diabetes (heart failure, CKD), cost, and individual side effect history.
Frequently Asked Questions
How many SGLT2 inhibitors are on the US market?
Six are currently available — Jardiance (empagliflozin), Farxiga (dapagliflozin), Invokana (canagliflozin), and Steglatro (ertugliflozin) are the four mainstream agents. Two newer entries are Inpefa (sotagliflozin), a dual SGLT1 and SGLT2 inhibitor approved for heart failure, and Brenzavvy (bexagliflozin), positioned as a lower-cost option for type 2 diabetes. Plus more than a dozen fixed-dose combination products that pair these agents with metformin or DPP-4 inhibitors.
Which SGLT2 inhibitor is best?
It depends on the goal. For broad cardiovascular protection and a heart failure or CKD indication, Jardiance and Farxiga have the strongest evidence and the widest FDA labels. For diabetic kidney disease specifically, Invokana has the CREDENCE trial. For pure A1C lowering at the lowest cost, generic bexagliflozin (Brenzavvy) or budget-tier formulary options may win. Steglatro is rarely the first pick because VERTIS CV did not show MACE superiority. Inpefa is reserved for heart failure rather than diabetes.
Do all SGLT2 inhibitors have the same side effects?
The common side effects are essentially identical across the class — genital yeast infections, urinary tract infections, dehydration, and rare euglycemic diabetic ketoacidosis. The class also shares a small Fournier gangrene signal. Where they differ is drug-specific signals: Invokana showed about double the amputation risk in CANVAS and a 1.5-fold fracture risk, while Jardiance, Farxiga, and Steglatro did not show those signals in their respective trials. Sotagliflozin causes more diarrhea due to SGLT1 blockade in the gut.
Can SGLT2 inhibitors be combined with other diabetes drugs?
Yes — they combine well with metformin, DPP-4 inhibitors, GLP-1 receptor agonists, and insulin. The most popular combinations are with metformin (Synjardy, Xigduo XR, Invokamet, Segluromet) and with DPP-4 inhibitors (Glyxambi, Qtern, Steglujan, Trijardy XR). When combined with insulin or sulfonylureas, the dose of those agents usually needs reduction to avoid hypoglycemia. Combination with GLP-1 RA pairs additive A1C, weight, and CV benefit.
Sources
U.S. Food and Drug Administration. Approved Drug Products Database. https://www.accessdata.fda.gov/scripts/cder/daf/
American Diabetes Association. Standards of Care in Diabetes 2024. Diabetes Care 47(Suppl 1). https://diabetesjournals.org/care/issue/47/Supplement_1
Zinman B, et al. Empagliflozin, Cardiovascular Outcomes, and Mortality in Type 2 Diabetes (EMPA-REG OUTCOME). N Engl J Med 2015;373:2117-2128.