In other words, despite producing significantly greater overall weight loss than semaglutide or tirzepatide, retatrutide did not cause a disproportionately higher percentage of muscle loss (Coskun et al., Lancet Diabetes Endocrinol , 2025)
If you have a tirzepatide reconstitution chart that you are familiar with, the retatrutide charts follow the same logic at comparable concentrations
However, selective NaV1.7 inhibitors have repeatedly failed in the clinic, and recent studies across multiple programs point to on-target autonomic and cardiovascular liabilities
THE GLP-1 PIPELINE: 2026 UPDATES The growing GLP-1 approval pipeline has significant implications for employers in terms of cost, coverage, and employee access
It lowers blood sugar and hemoglobin A1C levels and reduces the risk of major cardiovascular events in type 2 diabetes patients