⚕️ Full Prescribing Information

For complete safety information, warnings, and dosage guidelines:

View FDA Label (PDF) →

📋 Overview

Metformin is an oral diabetes medicine that helps control blood sugar. It is first-line therapy for type 2 diabetes.

✓ FDA Approved Uses

  • Management of type 2 diabetes
  • Prevention of type 2 diabetes in prediabetes

🧪 Required Lab Monitoring

Your healthcare provider will order these tests to monitor your treatment:

A1c
Every 3 months until stable
Every 3-6 months
Kidney Function Test
Baseline and annually (eGFR required)
Vitamin B12
Every 2-3 years (long-term use)

Need to book these tests?

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⚡ Common Side Effects

Contact your doctor if these persist or worsen:

  • Diarrhea
  • Nausea
  • Vomiting
  • Gas
  • Weakness

⚠️ Do Not Use If

  • Severe kidney disease (eGFR below 30)
  • Metabolic acidosis

📚 Sources

Last Reviewed: April 2026