GLP-1 receptor agonists (semaglutide, tirzepatide) alter gut microbiome composition — increasing Akkermansia muciniphila, reducing inflammatory taxa — and interact with the gut-brain axis via vagal GLP-1 receptors.…

Seven clinically-grounded signs that your gut-brain axis may be contributing to mood or anxiety issues: mood shifts after ultra-processed foods, post-antibiotic mood changes, bloating with brain fog, declining stress tolerance, persistent low mood without clear triggers, sleep-mood co-fluctuation,…