Empagliflozin/Linagliptin and Metformin Interaction
Drug interaction information between Empagliflozin/Linagliptin and Metformin.
Empagliflozin/Linagliptin and Metformin have a documented moderate interaction in FDA labeling.
FDA drug labeling documents a moderate-severity interaction between Empagliflozin/Linagliptin and Metformin. Major interactions are generally avoided, moderate ones may need monitoring or a dose adjustment, and minor ones are usually low-risk. This page shows the documented mechanism and guidance. Label-documented interactions are not a complete safety review, so always confirm your own medications with a pharmacist or doctor. Educational information, not medical advice.
How They Interact
Taking these medications together can cause metformin to build up in your blood because the kidneys cannot remove it as quickly. This increase can lead to a dangerous condition where too much acid builds up in your blood.
What To Do
Your doctor should monitor your kidney function and may need to adjust your medication doses.
FDA Label Information
Drugs that Reduce Metformin Clearance Clinical Impact Concomitant use of drugs that interfere with common renal tubular transport systems involved in the renal elimination of metformin (e.g., organic cationic transporter-2 [OCT2] / multidrug and toxin extrusion [MATE] inhibitors such as ranolazine, vandetanib, dolutegravir, and cimetidine) could increase systemic exposure to metformin and may increase the risk for lactic acidosis [see Clinical Pharmacology (12.3) ] . Alcohol Clinical Impact Alcohol is known to potentiate the effect of metformin on lactate metabolism. ( 7 ) Drugs that...
Empagliflozin/Linagliptin Also Interacts With
- Dolutegravir moderate
- Ranolazine moderate
- Cimetidine moderate
- Empagliflozin minor
- Topiramate minor
Metformin Also Interacts With
- Bictegravir/Emtricitabine/Tenofovir moderate
- Dolutegravir/Lamivudine moderate
- Empagliflozin moderate
- Ertugliflozin moderate
- Linagliptin moderate
Frequently Asked Questions
Can I take Empagliflozin/Linagliptin and Metformin together?
This is a moderate interaction. Your doctor should monitor your kidney function and may need to adjust your medication doses.
How serious is the interaction between Empagliflozin/Linagliptin and Metformin?
This interaction is classified as "moderate" severity by the FDA. Moderate interactions may worsen your condition or change how your medications work.
Why do Empagliflozin/Linagliptin and Metformin interact?
Taking these medications together can cause metformin to build up in your blood because the kidneys cannot remove it as quickly. This increase can lead to a dangerous condition where too much acid builds up in your blood.
Understanding the Empagliflozin/Linagliptin and Metformin Interaction
FDA-approved prescribing information for these two drugs flags their combination as a moderate-severity interaction. Empagliflozin/Linagliptin belongs to the SGLT2 / DPP-4 Combination class and Metformin belongs to the Biguanide class - two categories that can collide when co-prescribed. The mechanism described in FDA labeling is: Taking these medications together can cause metformin to build up in your blood because the kidneys cannot remove it as quickly. Severity tiers matter: major flags generally advise avoidance, moderate flags often require monitoring or dose adjustment, and minor flags may only call for awareness.
Context around a specific patient determines real-world impact. Empagliflozin/Linagliptin has 11 total documented interactions on file in this dataset, and Metformin has 27. Each additional medication compounds the interaction surface, which is why pharmacists run full-profile checks rather than evaluating one pair at a time. FDA-derived guidance for this pair is: Your doctor should monitor your kidney function and may need to adjust your medication doses. Timing of doses, renal and hepatic function, age, and other concurrent prescriptions all shape whether a labeled interaction matters clinically.
An interaction flag is not a verdict. A large share of labeled interactions are managed routinely in clinical practice, the fix may be as simple as spacing doses or adding a monitoring test. Others require the prescriber to choose a different medication entirely. This page surfaces FDA-sourced labeling and openFDA data for educational purposes only; it is not medical advice and cannot account for your full clinical picture. Never start, stop, or adjust either Empagliflozin/Linagliptin or Metformin based on a web page, speak with your prescriber or pharmacist before making any change.
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. Always consult your healthcare provider about drug interactions.
Read our methodology - how this data is sourced, computed, and verified.