CalcPep Research

Tirzepatide Weight Loss Protocol

FDA Approved

FDA-approved dual GIP/GLP-1 agonist protocol for superior weight loss results compared to single agonists.

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Protocol Schedule

1 Weeks 1-4

Starting dose. Allow body to adjust to GI effects.

Tirzepatide
2.5 mg Once weekly
2 Weeks 5-8

First escalation. Monitor tolerability.

Tirzepatide
5 mg Once weekly
3 Weeks 9-12

Continue titration as tolerated.

Tirzepatide
7.5 mg Once weekly
4 Weeks 13-16

Higher therapeutic range.

Tirzepatide
10 mg Once weekly
5 Weeks 17-20

Near maximum dose.

Tirzepatide
12.5 mg Once weekly
6 Week 21+

Maximum maintenance dose if needed.

Tirzepatide
15 mg Once weekly

Important Notes

  • FDA-approved medication - obtain through licensed provider
  • May cause more GI effects than semaglutide initially
  • Many patients achieve goals at 10-12.5 mg
  • Dual mechanism provides enhanced satiety

Medical Disclaimer

This protocol is for informational purposes only and is based on community-reported data and research literature. It is not medical advice. Always consult with a qualified healthcare provider before starting any peptide protocol. Individual responses may vary, and proper medical supervision is essential.

Protocol Overview
Category
Weight Loss
Difficulty
beginner

Suitable for those new to peptides. Simple dosing schedule.

Duration
20+ weeks
Peptides Used
Tirzepatide
Popularity
Source

FDA Zepbound Prescribing Information (2025)

Schedule Type
weekly
Dosing Tools
Reconstitution Calculator Dose Calculator

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Tirzepatide