Evidence Question
Does Metformin improve fasting blood glucose?
Related to: Fasting Blood GlucoseShort answer
Metformin may improve fasting blood glucose.
Evidence at a glance
- Evidence strength
- Strong Evidence
- Supporting research
- 10 studys
- Randomized trials
- 10 trials
- Evidence updated
- Mar 2026
Why do we say this?
Across 10 randomized trials, findings are consistent and showed an effect on fasting blood glucose with Metformin.
Explore the evidence
Supporting research
10 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