It is worrying to see how making these weight-loss drugs seems to have a huge implication on the environment, says Matteo Villain, a vice president and global peptide technical lead at Piramal Pharma Solutions, a drug contract development and manufacturing organization (CDMO)
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
Wegovy is the brand name for semaglutide, a GLP-1 receptor agonist
For someone weighing 200 lbs, that equates to 24-40 lb weight reduction
This personalised approach ensures that patients maximise the benefits of GLP-1 therapy while minimising adverse effects