Insulin sensitivity and metabolic aging support

Metformin

Landmark and long-term follow-up trials show durable diabetes-prevention benefits, while longevity use remains clinician-guided.

Evidence Level A

Evidence and Risk Labels

Evidence A/B/C reflects research maturity, and risk levels reflect monitoring needs. These labels support comparison, not diagnosis or treatment decisions.

See full scoring guide

Clinical Snapshot

Effect Size
Meaningful glycemic and weight-related improvement in insulin-resistant populations
Safety
Needs Monitoring

Prescription medication requiring clinician oversight and renal function monitoring.

Research Dosing

This reflects common ranges and protocols used in published studies, not personal medical advice.

Typical Daily Dose
500-2000 mg (often extended-release, individualized)
Timing
With meals to improve GI tolerance
Protocol Duration in Studies
Longitudinal, with periodic lab reassessment

Dose and escalation schedule should be individualized to tolerability, kidney function, and treatment goals.

Best Fit Profiles

  • physician-supervised metabolic risk reduction

Source Links