UK Weight Loss Statistics Guides When should I consider adding cagrilintide? Cagrilintide is the newest of the weight loss peptides. It works on amylin, which is found in the pancreas. Now, this can be a stand alone Efficacy and safety of co administered cagrilintide and semaglutide versus semaglutide alone in adults with overweight or obesity with or without type 2 diabetes in Japan and Taiwan (REDEFINE 5): a multicentre, randomised, Advancements in Clinical Research and Development of Obesity Treatment Medications