Patients may begin to notice effects on appetite and blood sugar levels within a few weeks, with more significant changes occurring over 2 to 3 months
Eat smaller, low-fat meals, stay hydrated, and communicate with your provider
Overall, individual responses to the medication vary, which accounts for some of the differences seen across available studies
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Semaglutide and tirzepatide (GLP-1 agonists) Semaglutide stability: Lyophilized: 2-3 years frozen Reconstituted: 28-30 days refrigerated Pharmaceutical pens (Ozempic/Wegovy) designed for 30 days refrigerated Very stable in solution Tirzepatide stability: Similar to semaglutide 2-3 years frozen (powder) 28-30 days refrigerated (liquid) Pharmaceutical pens also 30-day rating Weight loss peptide storage: Both very forgiving Weekly dosing = reconstitute 4-week supply 5mg vial typically lasts 2-4 weeks depending on dose No special temperature requirements beyond standard See our semaglutide dosage calculator , tirzepatide dosing guide , semaglutide vs tirzepatide , and peptides for weight loss