Evidence Question
Does Metformin improve glycemic control?
Related to: Glycemic ControlShort answer
Metformin may improve glycemic control.
Evidence at a glance
- Evidence strength
- Strong Evidence
- Supporting research
- 13 studys
- Randomized trials
- 13 trials
- Evidence updated
- Mar 2026
Why do we say this?
Across 13 randomized trials, findings are consistent and showed an effect on glycemic control with Metformin.
Context and limitations
The evidence includes both beneficial and harmful or worsening results.
Explore the evidence
Supporting research
13 published studys
- Nimba Amalakyadi Improves Glycemic Control in Type 2 Diabetes
- Insulin glargine plus metformin and glimepiride improves glycemic control in type 2 diabetes.
- Metformin and Liraglutide Improve Gut Microbiome in Youth with Diabetes
- Metformin DR enhances glycemic control in T2D patients.
- Ranolazine improves glycaemic control when added to metformin in T2DM patients