Independent education resourceInformation here does not replace care from a qualified health professional.
Peptide Therapy GuideClear peptide education

Understand the source comparison

How Does the GLP-1 Class Compare? (Comparison Table)

The table below summarizes the major agents by mechanism, route, typical efficacy, and regulatory status. Efficacy figures are drawn from pivotal trials and are approximate; individual results vary widely and depend on dose, duration, and adherence. Exenatide

No winner is assigned.

This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.

  • The table below summarizes the major agents by mechanism, route, typical efficacy, and regulatory status. Efficacy figures are drawn from pivotal trials and are approximate; individual results vary widely and depend on dose, duration, and adherence.
  • Exenatide
  • GLP-1
  • SC, twice daily or weekly
  • Modest
  • Approved (T2D)
  • Lixisenatide
  • SC, once daily
  • Liraglutide
  • ~5–8%
  • Approved (T2D & obesity)
  • Dulaglutide
  • SC, once weekly
  • Semaglutide (injectable)
  • ~15%
  • Semaglutide (oral)
  • Oral, once daily
  • Moderate–high
  • Approved
  • Tirzepatide
  • GIP + GLP-1
  • ~20%+
  • Orforglipron (Foundayo)
  • GLP-1 (small molecule)
  • High
  • Approved (obesity, 2026); T2D under review
  • Retatrutide
  • GIP + GLP-1 + glucagon
  • Very high (investigational)
  • Investigational (Phase 3)