Flexible formats help maintain intake over time: Whole foods, lighter meals, and options like protein blends can all play a role in supporting protein intake when appetite varies
Obesity, 29 (7), 1102-1113
Plan for social situations by reviewing restaurant menus in advance, choosing establishments with healthy options, and not feeling obligated to finish meals
Side-by-side comparison Factor Receptor targets Semaglutide GLP-1 only Tirzepatide GLP-1 + GIP Retatrutide GLP-1 + GIP + glucagon Liraglutide GLP-1 only Factor Half-life Semaglutide ~7 days Tirzepatide ~5 days Retatrutide ~6 days Liraglutide ~13 hours Factor Dosing frequency Semaglutide Once weekly Tirzepatide Once weekly Retatrutide Once weekly Liraglutide Once daily Factor Max studied dose Semaglutide 2.4 mg/week (SubQ)
But it will take some time before it's completely out of the market, and we have a fair chance of regaining our fair share (of the market)." And yet, as of 2026, compounded GLP-1s dont appear to be going anywhere
doi: 10.1097/FPC.0b013e3283559b22 48 GrahamG