Afferent and efferent innervation of the hindbrain GLP-1-producing neurons Unlike many of its gut or fat hormone counterparts (ghrelin or leptin) for which there is little evidence of central production, GLP-1 can be made in the brain
Its color comes from bilirubin, a pigment produced when the liver breaks down red blood cells
Its not lack of knowledge (or protein, or strength training, or nervous system regulation)
Somogyi notes that these aesthetic side effects tend not to be studied by drug manufacturers, because their focus is on safety and efficacy
In one study, GLP-1s were found to act directly on skin cells, potentially worsening facial thinning beyond fat loss alone
What monitoring will be required regardless of the dosing approach chosen