what is semaglutide and how does it work Substack Series 3 of 6: Retatrutide – The Next Frontier in Longevity Metabolic Health Retatrutide vs Tirzepatide: Key Differences

If you need weight management now, tirzepatide (Zepbound) and semaglutide (Wegovy) are FDA-approved, available by prescription, and produce meaningful results (22.5% and 15% weight loss, respectively)

However, subsequent studies identified endogenous GLP-1 as corresponding to the proglucagon fragment spanning amino acids 78 to 107

This interaction is widely documented but frequently overlooked in clinical practice

Some Employer Plans Cover Compounding A small number of progressive employer health plans specifically include coverage for compounding pharmacy services

About 28 percent say they buy less, but the majority see no difference

Semaglutide is a GLP-1 selective medication with strong evidence and a well-established safety profile