Probiotics improve constipation symptoms
Kim BK, Choi IS, Kim J, Han SH, Suh HJ, et al. Effects of Fermented Milk with Mixed Strains as a Probiotic on the Inhibition of Loperamide-Induced Constipation. Korean J Food Sci Anim Resour. 2017;37:906. doi:10.5851/kosfa.2017.37.6.906
Bacterial treatment improves gut motility
Legan TB, Lavoie B, Norberg E, Ley IC, Tack S, et al. Tryptophan-synthesizing bacteria enhance colonic motility. Neurogastroenterol Motil. 2023;35:e14629. doi:10.1111/nmo.14629