Research

Hormonal

Metformin is the preferred first-line pharmacological monotherapy for type 2 diabetes, to be continued unless contraindicated.

If lifestyle changes alone don't control your blood sugar, metformin is the standard first medication. It is generally well-tolerated and effective. Take it as prescribed unless you have specific health reasons that prevent its use.

WeakSupportsVERY_HIGH confidence
The preferred drug for T2DM is metformin, which should remain part of the diabetes treatment regimen if no contraindications are present.
Weiping Jia et al. · Diabetes/Metabolism Research and Reviews · 2019

Why this rating

Based on extensive clinical evidence and guideline consensus.

Source

Standards of medical care for type 2 diabetes in China 2019

Weiping Jia et al. · Diabetes/Metabolism Research and Reviews · 2019

DOI 10.1002/dmrr.3158

clinical_guidelineCited 758×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →