Finished capsule format designed for controlled capsule-based GLP pathway research workflows
Whats next in the discussion
Throughout this review, the treatment policy estimand is reported unless otherwise specified
Zepbound are used to manage type 2 diabetes and aid weight loss, but they work differently
The rationale was that GLP-1 medications can reduce nutrient absorption by slowing gastric emptying, and B12 supplementation might help prevent deficiency

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)