Mechanism of Action IGF-1 LR3 binds to cell receptors in the muscle cells and activates cell communication, which then improves the growth rate of muscles
For skincare purposes, peptide serums designed specifically for topical use remain the safe and effective choice for improving skin texture, hydration, and elasticity
Retrieved March 10, 2026, from 16 For the majority of the period depicted in Figure 2, chronic weight management was the sole approved indication for Wegovy, Zepbound, and Saxenda
Step down to tirzepatide or semaglutide with a one-week washout
Tirzepatide only exists as an injectable medication under the brand names Mounjaro and Zepbound
For example, they'll make a liquid version of a brand name pill for a patient who can't swallow pills