One study reported astaxanthin causing more bowel movements and reddish stools
JAMA Neurol 76(4):420429 Brown JC, Dryburgh JR (1971) A gastric inhibitory polypeptide II: the complete amino acid sequence
confirmed that treatment of AR mice with glycyrrhizin reduced IgE, IL-4, IL-5, IL-6, NO, TNF-, and NOS, and increased IgA, IgG, IL-2, and IL-12 levels in the blood as well as in nasal mucosa, reduced substance P, and raised acetylcholinesterase (AchE) activity ( 3.4.4 Platycodin D Platycodin D is a triterpenoid saponin isolated from Platycodon grandiflorum (Jacq.) A.DC
What has become clearer is just how widely GLP-1 signaling is distributed throughout the brain