However, some healthcare professionals may prescribe these off-label for weight loss
In May 2026, Lilly reported that its pivotal Phase 3 TRIUMPH-1 trial gave an average weight loss of about 28% to 30% on the top dose
[1] [2] In the pancreas (-cells of the islets of Langerhans), proglucagon is cleaved by prohormone convertase (PC) 2 producing glicentin-related pancreatic peptide (GRPP), glucagon, intervening peptide-1 (IP-1) and major proglucagon fragment (MPGF)
Is Zepbound HRA-eligible for weight loss or sleep apnea
The FDA has warned about unapproved GLP-1 products sold online and has noted concerns that illegally marketed products may be counterfeit, may contain incorrect or harmful ingredients, or may contain too little, too much, or none of the claimed active ingredients