Injection-Based Administration Subcutaneous injections: All GLP-1 RAs are administered via subcutaneous injection Prefilled pens: Most common delivery system, allows for self-administration Auto-injectors: Simplify the process for patients with dexterity issues Multi-dose pens: Require dose dialing and needle attachment Dosing frequency: Daily: Liraglutide (Saxenda, Victoza), some formulations of exenatide (Byetta) Weekly: Semaglutide (Wegovy, Ozempic), tirzepatide (Mounjaro, Zepbound), dulaglutide (Trulicity), exenatide extended-release (Bydureon) Titration schedules: Most FDA-approved GLP-1 RAs require gradual dose escalation to minimize gastrointestinal side effects
Most patients report only minimal discomfort during the injection, similar to other medical injections
Louandre C, Marcq I, Bouhlal H, Lachaier E, Godin C, Saidak Z et al
Why Freezing Matters The warning isnt just about being overly cautious
Medical history: gallbladder disease, pancreatitis, kidney issues, or eating disorders change the risk discussion
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