https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6428516/

Reduction in diversity of the colonic mucosa associated bacterial microflora in patients with active inflammatory bowel disease...

https://www.sciencedirect.com/science/article/pii/S0753332220311665

https://microbiomejournal.biomedcentral.com/articles/10.1186/s40168-021-01027-8 https://www.news-medical.net/news/20210412/BGU-researcher...

https://pubmed.ncbi.nlm.nih.gov/33153292/

https://pubmed.ncbi.nlm.nih.gov/33751986/

https://www.hopkinsmedicine.org/health/wellness-and-prevention/the-brain-gut-connection

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6427756/

What are kefir grains.

https://hopkinsdiabetesinfo.org/meet-probiotics-an-introduction-to-gut-bacteria/

https://youtu.be/SvOTShbyFxA https://newsnetwork.mayoclinic.org/discussion/mayo-clinic-minute-what-is-kefir/ https://www.mayoclinichealth...

https://www.health.harvard.edu/staying-healthy/the-good-side-of-bacteria https://www.health.harvard.edu/heart-health/fermented-foods-favo...

World’s Oldest Cheese Found in Tombs of 4,000-Year-Old Mummies https://www.healthline.com/health-news/strange-worlds-oldest-cheese-buried...

https://www.the-sun.com/news/4872/worlds-oldest-woman-dies-after-claiming-to-be-123-years-old-and-putting-long-life-down-to-fermented-mil...

https://www.frontiersin.org/articles/10.3389/fmicb.2015.01177/full

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3833126/

https://www.sciencedirect.com/topics/food-science/kefir

https://www.cambridge.org/core/journals/nutrition-research-reviews/article/milk-kefir-nutritional-microbiological-and-health-benefits/139...