Among GLP-1 medications specifically, semaglutide has one of the longest half-lives: Exenatide (Byetta): approximately 2.4 hours, requires twice-daily injections Liraglutide (Saxenda, Victoza): approximately 13 hours, requires once-daily injections Dulaglutide (Trulicity): approximately 5 days, requires once-weekly injections Semaglutide (Ozempic, Wegovy): approximately 7 days, requires once-weekly injections Tirzepatide (Mounjaro, Zepbound): approximately 5 days, requires once-weekly injections Semaglutides seven-day half-life ties it with dulaglutide for the longest among currently approved GLP-1 medications
Companies such as Zydus Lifesciences and Biocon are among the most active, with programs targeting semaglutide launches across emerging markets and longer-term entry into regulated markets once exclusivities lift
However, its not for everyone
By being custom-made, "[compounded drugs] can be risky for patients, as unapproved versions do not undergo FDA's review for safety, effectiveness and quality before they are marketed," the issue said