Switching from Tirzepatide to Semaglutide: Complete Guide

Understanding the Medications

Research has established clear differences between these medications: Tirzepatide functions as a dual GIP/GLP-1 receptor agonist, while Semaglutide targets only GLP-1 receptors. This fundamental difference in mechanism of action explains why the transition between medications requires careful consideration.

Medication Comparison

Tirzepatide

  • Dual GIP/GLP-1 agonist
  • 2.5-15mg weekly
  • Peak effect: 10-12 hours
  • Half-life: ~5 days
  • Generally milder GI effects

Semaglutide

  • GLP-1 agonist only
  • 0.25-2.4mg weekly
  • Peak effect: 24-48 hours
  • Half-life: ~7 days
  • Moderate GI effects

Transition Protocol

Step 1
Complete current Tirzepatide cycle
Step 2
7-day washout period
Step 3
Start Semaglutide at appropriate dose
Step 4
Monitor response closely

Starting Dose Guidelines

Current Tirzepatide Dose Starting Semaglutide Dose
5mg Tirzepatide 0.5mg Semaglutide
10mg Tirzepatide 1.0mg Semaglutide
15mg Tirzepatide 1.7mg Semaglutide

Important Safety Information

The transition between medications should always be supervised by healthcare providers. Individual responses may vary, and dose adjustments may be needed based on your specific situation.

Note: This article presents research analysis only. Always consult healthcare providers about medication transitions and treatment decisions.