Park D, Han CZ, Elliott MR, Kinchen JM, Trampont PC, Das S, et al
Brain Fog and Poor Concentration: By antagonizing AMPA receptors and reducing microglial neuroinflammation, L-theanine clears the "mental molasses," improving word retrieval, focus, and executive function without acting as a harsh stimulant
2 Cohen, Suzy, RPh
The problem here is that it is rapidly broken down by enzymes in the gut called gamma-glutamyltranspeptidases , thus minimising its absorption (25)
Wegovy (Semaglutide Injection): This GLP-1 receptor agonist is taken weekly and has shown significant weight loss results
While GLP-1 also inhibits appetite and food intake, GIP apparently does not have such effects