is retatrutide a glp 1 agonist Retatrutide: How the Triple Compares to Tirzepatide Retatrutide for weight loss: Study
Description
The only FDA-approved oral GLP-1, Rybelsus, required a specialized absorption enhancer called SNAC to achieve roughly 1% bioavailability, and even then must be taken under tightly controlled conditions

This slowdown results in a feeling of satiety, a reduction in food intake and a more controlled release of glucose into the bloodstream to then avoid a sudden glucose spike
Pocock et al

Theres two issues here

Diabetes Ther Res Treat Educ Diabetes Rel Disorders