Signs Your GLP-1 Therapy Has Stopped Working A true medication plateau differs from a natural weight loss slowdown
Take metformin with your meals as usual and inject tirzepatide at whatever time is convenient on your chosen day
Certain medication interactions GLP-1s can interact with insulin and other diabetes medications, increasing hypoglycemia risk
enrolled 117 adults undergoing bowel resection and compared intravenous ipamorelin (0.03 mg/kg twice daily for up to seven days) against placebo to assess whether the compound could shorten postoperative ileus [3]
Compound Receptors Peak trial weight loss Lean mass as share of loss Semaglutide (Ozempic/Wegovy) GLP-1 ~14.9% (STEP-1, 68 wk) ~39% Tirzepatide (Mounjaro/Zepbound) GLP-1 + GIP ~20.9% (SURMOUNT-1, 72 wk) ~25-40% Retatrutide GLP-1 + GIP + GCGR ~24.2% (Phase 2, 48 wk) Comparable class range Best for understanding the takeaway: the percentage of loss that is lean mass is roughly constant across the class
If needed, consider adding a sugar-free electrolyte drink daily to maintain electrolyte balance and support hydration