Probiotics sune kwayoyin halittu masu rai, wato kwayoyin cuta da yeasts wanda, bisa ga ma'anar hukuma ta Hukumar Lafiya ta Duniya (WHO), "lokacin da aka cinye shi cikin isasshen adadin yana da tasirin kiwon lafiya"¹. Ta hanyar daidaita ma'aunin tsirrai na hanji, suna taimakawa musamman wajen narkar da zaruruwa, ƙarfafa tsarin garkuwar jiki da hanawa da magance zawo.². Ana iya samun maganin rigakafi a cikin yoghurt (yogurts), a cikin kayan kiwo masu ƙyalƙyali, a cikin wasu jita-jita da aka yi da kayan marmari irin su wake. Mun kuma sami probiotics a cikin yisti na Brewer da za a iya amfani da su don yin burodi ko kullu na pizza. Ya kamata ku sani cewa acidity na ciki yana lalata kashi 90% na probiotics da aka sha kuma ana lura da tasirin su da zarar sun isa cikin hanji. Don haka yana da kyau a zaɓi capsules masu rufi (= mai narkewa a cikin hanji). A halin yanzu ana gudanar da bincike don fahimtar matsayin probiotics don kare jiki daga kumburin hanji.³. 

Sources : http://www.who.int/foodsafety/publications/fs_management/en/probiotics.pdf http://www.inra.fr/Entreprises-Monde-agricole/Resultats-innovation-transfert/Toutes-les-actualites/Enterites-des-porcelets http://presse.inra.fr/Ressources/Communiques-de-presse/bacterie-contre-inflammation-intestinale