About 1.6 million adults in England, Wales and Scotland used GLP-1 medication, such as semaglutide (Wegovy, Ozempic) and tirzepatide (Mounjaro), between early 2024 and early 2025 to lose weight, according to recent research
The available alternative options are categorized into three groups: New generation GLP-1s, classic prescription pills, and natural/lifestyle interventions

References 1 The Lancet (2021)Once-weekly cagrilintide for weight management: phase 2 dose-finding trial (Lau et al.) ~10.8% weight loss at 4.5 mg over 26 weeks 2 New England Journal of Medicine (2025)REDEFINE 1: co-administered cagrilintide and semaglutide in adults with overweight or obesity 3 Clinical Pharmacokinetics (PMC, 2024)Clinical pharmacokinetics of cagrilintide and long-acting amylin analogues (dosing and half-life) 4 Journal of Medicinal Chemistry (2021)Discovery and development of cagrilintide, a long-acting amylin analogue 5 The Lancet (2021)Cagrilintide plus semaglutide phase 1b trial: safety, tolerability and pharmacokinetics (Enebo et al.) 6 New England Journal of Medicine (2025)REDEFINE 2: cagrilintidesemaglutide in adults with overweight or obesity and type 2 diabetes 7 Brain Research Reviews (2005)Pancreatic amylin as a centrally acting satiating hormone (mechanism of appetite control) 8 PMC (2016)Amylin-mediated control of glycemia, energy balance and satiety 9 Int J Mol Sci (2024)Amylin, an important neuroendocrine hormone in metabolic and weight regulation 10 Journal of Cachexia, Sarcopenia and Muscle (PMC)Protein requirements during weight loss: preserving lean mass 11 GenScriptPeptide storage and handling guidelines (lyophilized and reconstituted peptides) 12 BachemHandling and storage guidelines for peptides (stability and freezethaw cycles) 13 Centers for Disease Control and Prevention (CDC)Vaccine administration: subcutaneous injection technique, angle and site guidance 14 NCBI BookshelfInjection administration best practices (aseptic technique and sharps disposal) 15 Pharmacologic Considerations of the Subcutaneous Route (PMC)Subcutaneous injection technique and site rotation to prevent lipohypertrophy 16 Prime Lab PeptidesResearch peptide supplier (quality documentation and certificates of analysis) Cagrilintide frequently asked questions How do I reconstitute a 5 mg vial of Cagrilintide

Room Temperature Limits by Medication After Opening and The First Dose is Taken: Semaglutide (Wegovy : Up to ) 28 days at room temperature (max 86F ) Semaglutide (Ozempic Up to ): 56 days at room temperature (max 86F ) Tirzepatide (Mounjaro : Up to /Zepbound ) 21 days at room temperature (max 86F ) Liraglutide (Saxenda : Up to ) 30 days at room temperature (max 86F ) Its important to note that if your medication has been exposed to extreme temperatures, frozen or you're unsure about storage conditions, consult your doctor before your next dose
Quick Answer: For once-weekly GLP-1 medications like semaglutide and dulaglutide, night-time or morning administration is equally effectiveconsistency matters more than the specific time of day