The Way to Better Mental Health May Go Through Your Stomach
https://bcmp.hms.harvard.edu/news/getting-how-gut-bacterias-connection-depression
https://magazine.publichealth.jhu.edu/2021/gut-microbiome-and-brain
The Way to Better Mental Health May Go Through Your Stomach
https://bcmp.hms.harvard.edu/news/getting-how-gut-bacterias-connection-depression
https://magazine.publichealth.jhu.edu/2021/gut-microbiome-and-brain
Most of the neurotransmitters can’t. That’s like one of the things the blood brain barrier does - keeps the chemicals IN the brain as well.
Fun exception is endocannabinoids, giving you a runners high when running.