Part 3/9:
A growing area of interest involves the gut-brain axis—an interplay between the gastrointestinal and nervous systems. Scientific studies have shown that the microbiome is closely linked to neurological health, and abnormalities in gut bacteria have been associated with conditions like dementia and Parkinson’s disease. Some researchers suggest conserving a healthy microbiome could serve as a biological backup, ready to be reintroduced when needed.