glp 1 with dpp 4 DPP-4 inhibitors and GLP-1RAs: cardiovascular safety and benefits Glucagon-like peptide-1 - Wikipedia

European Platform on Rare Disease Registration

GLP-1RAs such as semaglutide are known to cross the bloodbrain barrier, suggesting that their pain-relieving effects could be mediated through brain structures such as the hypothalamus and brainstem, areas that regulate nociception [102]

In the SURMOUNT-1 trial, the highest dose of Tirzepatide produced an average weight loss of 22.5% over 72 weeks the largest seen with any approved weight loss medication in Canada

Drug Targets 11 (2), 9298 (2011)

Then there is the hormonal component

If you squint and look at these receptors, they all look essentially identical, with small changes, says Kumar