GLP-1 receptor agonists slow gastric emptying and suppress appetite, which can reduce energy intake and cause fatigue Fatigue is most common during initial weeks and dose increases, often improving as the body adapts over several weeks to months Nutritional deficiencies in protein, iron, vitamin D, and B vitamins may develop when food intake drops significantly Optimising nutrition with nutrient-dense foods, maintaining hydration, and gentle physical activity can significantly reduce tiredness Contact your GP if fatigue is severe, worsening, or accompanied by signs of dehydration, hypoglycaemia, or persistent gastrointestinal symptoms Table of Contents Why GLP-1 Medications Can Cause Tiredness Glucagon-like peptide-1 (GLP-1) receptor agonists are increasingly prescribed medications for type 2 diabetes and weight management, including semaglutide (Ozempic, Wegovy) and liraglutide (Victoza, Saxenda)
American Academy of Pediatrics Section on Ophthalmology
Finished capsule format designed for controlled capsule-based GLP pathway research workflows
Larger Packaging Format : Supplied in a 50 mg format for laboratories requiring a larger mass for project work or method development
Semaglutide for cardiovascular risk reduction in people with overweight or obesity without diabetes
Lactate Dehydrogenase (LDH) Assay The relative amounts of LDH released into the media (conducted in triplicates for each group) were determined using CytoTox-ONE Homogeneous Membrane Integrity Assay kit Cat.#G7892 (Promega, USA) according to the manufacturers instructions