All trials were multinational and sponsored by industry (two by Sanofi Aventis, three by Novo Nordisk, one by Eli Lilly, one by AstraZeneca, one by GlaxoSmithKline)
Do not discontinue Victoza without medical guidance, as it provides important blood glucose control
Most patients tolerate the medication well when titrated gradually
However, there is no strong scientific evidence to suggest that B12 injections directly lead to increased fat burn or significantly impact metabolism for people who are not deficient
Specifically, retatrutide simultaneously activates three incretin and metabolic hormone receptors: GLP-1 (glucagon-like peptide-1) receptor which reduces appetite and slows gastric emptying [6] [7] GIP (glucose-dependent insulinotropic polypeptide) receptor which enhances insulin secretion and may improve fat metabolism [9] [10] Glucagon receptor which may increase energy expenditure and, based on early clinical and preclinical data, could promote hepatic fat metabolism This triple-action mechanism sets retatrutide apart from existing approved therapies such as semaglutide (a GLP-1 agonist) or tirzepatide (a dual GLP-1/GIP agonist)
Common side effects across weight loss medications include nausea, constipation, diarrhea, and vomiting these gastrointestinal symptoms are particularly common with GLP-1 injections but generally improve over time with slow dose titration