The human gut contains a complex ecosystem of over 10 trillion microorganisms, including bacteria, fungi, yeasts, and protozoa, known as the gut microbiota. This tiny but mighty world of living organisms operates like an organ, generating essential nutrients and metabolites that play a critical role in overall health and well-being (1). Did you know that gut microbiota may also impact brain function? Is there a potential link between the "gut world" and the "brain world"? Mo