Comparison Guide

GLP Peptides — The Proglucagon Family, Simplified

GLP-1, GLP-2, and GLP-3 (Retatrutide) explained — same gene cookbook, different chefs, different meals.

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What Is It?

Three peptides from the same gene family, plus one lab-built hybrid. Your body already makes GLP-1 and GLP-2 — different organs read the same gene and produce different peptides.

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How Does It Work?

Imagine one cookbook with several recipes inside. Different kitchens read the same cookbook but make different dishes. Pancreas makes glucagon. Gut makes GLP-1 and GLP-2. Same cookbook. Different chef. Different meal.

Compounds Covered

Run the Numbers

Compare reconstitution math across GLP peptides — BAC water volume, syringe units, and weekly dose totals. Free, no login required.

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The Honest Part

Track GLP Peptides in the App

Peptide Manager Pro tracks 100+ compounds with an interactive knowledge graph, dosing calculator, protocol tracker, and AI research chat. Veteran-owned. $4.99/mo founding rate.

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Related Compounds

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Research & Educational Use Only. The information on this page is for research and educational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before starting any peptide protocol.