Preventing Type 2 Diabetes: 3 Interventions With the Strongest Evidence in 2026

Diabetes Prevention · 10 · March 27, 2026

The Diabetes Prevention Program has 22 years of follow-up data. Metformin has been studied for prevention for two decades. GLP-1 drugs add a new option. Here is what the evidence actually shows about preventing Type 2 diabetes, ranked by strength of data.