Anticipated Costs Post-Approval While neither compound has reached market, pricing for similar medications provides context: Semaglutide (Wegovy) Approximately $1,300-$1,500 monthly without insurance Tirzepatide (Zepbound) Approximately $1,000-$1,200 monthly without insurance Cagrilintide and retatrutide would likely fall in similar price ranges, with combination therapy potentially costing $2,000-$3,000 monthly without insurance coverage
higher purity (98%+) ensures that the collagen-stimulating ghk-cu peptide effects are not diluted by impurities
Jayachandran C, Athiyaman BP, Sankaranarayanan M (2017) Cofactor engineering improved CALB production in Pichia pastoris through heterologous expression of NADH oxidase and adenylate kinase
doi: 10.1016/j.peptides.2022.170863 51 LyuQ.WawrzyniukM.RuttenV
In the UK, look for products with appropriate quality assurance, though note that food supplements are not subject to the same rigorous testing as licensed medicines