Mounjaro vs Zepbound

Quick Facts

  • Type: GLP-1/GIP
  • FDA Approval: Mounjaro (2022), Zepbound (2023)
  • Frequency: Once weekly

Weight Loss Data

  • Mounjaro: 15-20% in 72 weeks
  • Zepbound: 15-20% in 72 weeks

Primary Uses

  • Type 2 Diabetes
  • Weight Management
  • Blood Sugar Control
  • Obesity Treatment

Medication Overview

Mounjaro

GLP-1/GIP

Basic Information

  • Generic Name: tirzepatide
  • Manufacturer: Eli Lilly
  • FDA Approval: 2022

Key Benefits

  • Superior A1C reduction compared to other GLP-1s
  • Significant weight loss potential
  • Dual-action mechanism
  • Once-weekly dosing

Zepbound

GLP-1/GIP

Basic Information

  • Generic Name: tirzepatide
  • Manufacturer: Eli Lilly
  • FDA Approval: 2023

Key Benefits

  • Significant weight loss potential
  • Dual-action mechanism
  • Once-weekly dosing
  • Improved metabolic health

Dosing Information

Dosing DetailsMounjaroZepbound
Starting Dose2.5mg2.5mg
Maintenance Dose5mg to 10mg5mg to 10mg
Maximum Dose15mg15mg
ScheduleInject once weekly at any time of dayInject once weekly at any time of day
TitrationStart with 2.5mg for 4 weeks, then increase to 5mg. Can increase by 2.5mg every 4 weeksStart with 2.5mg for 4 weeks, then increase to 5mg. Can increase by 2.5mg every 4 weeks

Side Effects

Mounjaro

  • Nausea
  • Diarrhea
  • Decreased Appetite
  • Vomiting
  • Constipation
  • Indigestion

Zepbound

  • Nausea
  • Diarrhea
  • Decreased Appetite
  • Vomiting
  • Constipation
  • Indigestion

Practical Information

Mounjaro

Storage & Handling

  • Storage: Refrigerate until first use, then can be stored at room temperature for up to 21 days
  • Needle Info: Comes with attached hidden needle

Insurance & Coverage

Growing coverage for diabetes, may require prior authorization

Clinical Results

  • Weight Loss: 15-20%
  • Study Duration: 72 weeks
  • Study: SURMOUNT-1 trial

Zepbound

Storage & Handling

  • Storage: Refrigerate until first use, then can be stored at room temperature for up to 21 days
  • Needle Info: Comes with attached hidden needle

Insurance & Coverage

Variable coverage for weight management, often requires prior authorization

Clinical Results

  • Weight Loss: 15-20%
  • Study Duration: 72 weeks
  • Study: SURMOUNT-1 trial

Medical Disclaimer: This comparison is for informational purposes only and should not replace professional medical advice. Always consult with your healthcare provider about which medication is right for you. Treatment decisions should be based on your individual medical needs and circumstances.

ShotWise App Interface

Track Your GLP-1 Journey with ShotWise

Get personalized dose tracking, side effect monitoring, and weight loss progress tracking all in one place. Join thousands of others managing their GLP-1 medications effectively.

Download ShotWise