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Retatrutide · research summary
Frontiers in endocrinology · 2026. Summary drawn from the study's full text. Each statement is followed by the exact sentence it comes from. This is a research summary, not medical advice.
Review of preclinical studies
“This review summarizes the design rationale for GEP44 and preclinical evidence supporting its beneficial metabolic effects and tolerability.”
GEP44 reduced body weight, food intake, and fasting blood glucose in diet-induced obese rodents.
“In male DIO rats, peripheral administration of GEP44 resulted in sustained weight loss as well as reduced FI and fasting BG (FBG) (11, 49).”
GEP44 was associated with minimal gastrointestinal side effects in rodent studies.
“Importantly, GEP44 was associated with only minimal GI side effects in this rodent study (11).”
Source: PubMed 42602523 · DOI 10.3389/fendo.2026.1925534 · all study summaries