is phentermine a glp 1 Can't get your GLP-1 medication anymore? Try phentermine! (for patients who qualify medically) Is GLP-1 the Same as
Description
Nutrition and Metabolism 13, 92

Studies were included regardless of publication status or language, but we excluded any preclinical studies (animal or in vitro), case reports or small case series (sample size 90% in most cohorts) and obese (mean BMI ~ 3542 kg.m 2 )

However, due to its rapid degradation by the enzyme dipeptidyl peptidase-4 (DPP-4) and its swift clearance by organs such as the kidneys (with a half-life of 12 minutes), GLP-1 cannot be used directly as a therapeutic agent [9]
Physiology and clinical applications of GIP

Schoeneberg et al
Why Did North America Dominate the GLP-1 Analogues Market in 2025
