is glp 1 a peptide What GLP-1 & Does it Affect Weight & Cognition? Glucagon-like peptide-1 - Wikipedia
Description
They prompt the pancreas to release more insulin when blood sugar is high, which helps move sugar from the bloodstream into the bodys cells, where it can be used for energy, thereby helping to lower blood sugar levels
doi: 10.1016/j.neulet.2007.01.007

These were reported to be dose-dependent, mild to moderate in severity, and transient

Tirzepatide, administered as a weekly subcutaneous injection, and additional dual GLP-1/GIP receptor agonists that could eventually be developed in the future seem to be a promising furthest advance for the management of several cardiometabolic settings

No, Lemme GLP-1 Daily is not FDA-approved
Glucagon decreases food intake and appetite by central mechanism and by reducing gastric emptying ( vice versa ( Guzman and colleagues ( Treatment of NAFLD: applicability of GLP-1RAs Potential modes of action of GLP-1RAs in NAFLD Current NAFLD treatment consists of interventions promoting bodyweight loss
