Evidence Question

Does Metformin lower HbA1c?

Related to: Metformin

Short answer

Metformin appears to lower HbA1c.

Evidence at a glance

Evidence strength
Strong Evidence
Supporting research
13 studys
Randomized trials
13 trials
Evidence updated
Mar 2014

Why do we say this?

Across 13 randomized trials, findings are consistent and showed an effect on HbA1c with Metformin.

Explore the evidence

Supporting research

13 published studys

View all supporting research