Subcutaneous injection in the abdominal area is standard, rotating sites to prevent irritation
Glucagon receptor agonism is thought to increase energy expenditure and promote fat breakdown, though the precise clinical significance of each component in humans continues to be investigated in ongoing trials
503A pathway requires prescriber documentation of "significant difference" from commercially available product - verify current proposal status at FDA.gov before enrolling What Is FeelGood GLP-1 and Who Is Behind It
This interaction is further complicated by the fact that GLP-1 receptor agonists reduce food intake and body weight in humans, meaning that a physiologically restricted state may more closely resemble the conditions under which these drugs exert their long-term clinical effects
At 80 weeks, all doses of retatrutide (4 mg, 9 mg, and 12 mg) met the primary and key secondary endpoints for obesity, delivering clinically meaningful weight loss
Available from: Fletcher MM, Halls ML, Christopoulos A, Sexton PM, Wootten D (2016) The complexity of signalling mediated by the glucagon-like peptide-1 receptor