This absence of IGF-1 stimulation is critical for appetite neutrality because IGF-1 has known effects on hypothalamic neuropeptide expression, including alterations to neuropeptide Y (NPY) and agouti-related peptide (AgRP), both potent appetite stimulators
It is designed for short-term use as part of a weight management program that may include calorie-conscious eating, physical activity, and behavior-based lifestyle changes
PMID 16015269
restoring these levels helps offset that decline and supports a balanced, regenerative state
By carefully following sterile technique, rotating injection sites, and disposing of supplies safely, youll reduce risks and make the process as comfortable as possible
Because retatrutide includes GLP-1 agonism (which semaglutide was providing) plus GIP and glucagon agonism, the transition should not result in loss of appetite suppression during the switch