Scientific Proof and Research
https://www.health.harvard.edu/vitamins-and-supplements/health-benefits-of-taking-probiotics
https://www.health.harvard.edu/mind-and-mood/probiotics-may-help-boost-mood-and-cognitive-function
https://pubmed.ncbi.nlm.nih.gov/30673668/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3601187/
https://www.nccih.nih.gov/health/probiotics-what-you-need-to-know
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3002586/