Comparisons
Cagrilintide With Retatrutide or Tirzepatide
Cagrilintide acts on amylin and calcitonin receptors, not incretin receptors. Why it is paired with GLP-1 agonists, what CagriSema showed, and blend handling.
Comparisons
Cagrilintide acts on amylin and calcitonin receptors, not incretin receptors. Why it is paired with GLP-1 agonists, what CagriSema showed, and blend handling.
Comparisons
Mazdutide and survodutide are GLP-1/glucagon dual agonists; retatrutide adds the GIP receptor. Structures, phase 2 and 3 endpoints, and what the gap implies.
Comparisons
Tesamorelin works through the GH axis; incretin peptides through GIP, GLP-1 and glucagon receptors; MOTS-c through AMPK. Four different mechanisms compared.
Comparisons
Orforglipron is a non-peptide GLP-1 receptor agonist; retatrutide is a triple-agonist peptide. The structural contrast and what it changes.
Comparisons
Sermorelin acts on the pituitary growth hormone axis; GLP-1 and retatrutide act on gut hormone receptors. The comparison is between systems.
Comparisons
Eloralintide is an amylin receptor agonist, not an incretin analogue. Why that makes comparisons with retatrutide and tirzepatide awkward.
Comparisons
MOTS-c is a mitochondrially encoded peptide with no established receptor; retatrutide is a triple incretin receptor agonist. Two different sciences.
Peptide Profiles
Retatrutide (LY3437943) is one peptide that activates GIP, GLP-1 and glucagon receptors. Its pharmacology, half-life and trial results.
Research Reviews
Retatrutide's half-life in humans is about 6 days in a phase 1b trial. How it was measured, why it is so long, and what it means for stability.
Comparisons
Semaglutide is a selective GLP-1 receptor agonist; retatrutide activates GIP, GLP-1 and glucagon receptors. Structure, half-life and trial endpoints compared.
Comparisons
Retatrutide adds glucagon receptor activity to tirzepatide's GIP/GLP-1 agonism. Receptors, half-life, status and trial endpoints compared.
Lab Handling
Reconstituting lyophilized retatrutide for research: solvent choice for a lipidated peptide, concentration tables for 5–60 mg vials, mixing and storage.