124,125,126 The design concept of these multi-agonists is to simultaneously regulate multiple key metabolic pathways to achieve more effective control over blood sugar, body weight, and overall metabolic health
So far, the safety signals remain strong
However, any combination protocol should be approached with caution, and our guide on combining multiple peptides covers the principles of safe stacking
Exendin-4 Protects Dopaminergic Neurons by Inhibition of Microglial Activation and Matrix Metalloproteinase-3 Expression in an Animal Model of Parkinsons Disease
In trials, retatrutide produced larger average weight loss (about 24.2% at 48 weeks versus roughly 20.9% for tirzepatide at 72 weeks)
A summary of GLP-1 RAs effects on inflammatory patterns is reported in Fig