retatrutide triple agonist glp-1 gip glucagon receptor Demonstrated metabolic effects of GIP, and GCG agonism as mono, The power of three: Retatrutide's
Description
Long trials and reviews have not confirmed that link, and the early fears have largely been dispelled (Jalleh 2026)

Sikirica, M

In addition, a composite endpoint comprised of participants who achieved an HbA1C level 6.5% and weight loss of at least 10%, was assessed

In these instances, we work on lifestyle modification and collaborate with our endobariatric colleagues to provide the latest minimally invasive techniques for managing weight regain, while also using medications like GLP-1 receptor agonists to help people achieve the healthiest weight possible

Metabolism 96:4655 Gilbert MP, Pratley RE (2020) GLP-1 Analogs and DPP-4 Inhibitors in Type 2 Diabetes Therapy: Review of Head-to-Head Clinical Trials

The co-agonist reduced HbA1c by 1.36% and reduced body weight by 3.3%, while in participants receiving the active comparator liraglutide the respective differences were 0.96% and 1.7%
