The neurobehavioral effects of GLP-1RAs appear to be mediated through a combination of direct central actions and gutbrain signaling via vagal afferents, highlighting the importance of the gutbrain axis in addiction regulation
Researchers do not recommend methionine because it causes an increase in homocysteine levels [99]
Jeff Cohen, co-founder of the American Peptide Association, which provides clinical guidance for doctors and organizations, says that the FDA system of evaluating and approving drugs based on expensive, large-scale clinical trials is unrealistic for this industry
Additional longer-term data is crucial to assess these therapies after multiple years of continuous therapy and the effect of this on weight maintenance and complications relating to obesity
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