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
Lactobacillus reuteri improves gut motility
West CL, Stanisz AM, Mao YK, Champagne-Jorgensen K, Bienenstock J, et al. Microvesicles from Lactobacillus reuteri (DSM-17938) completely reproduce modulation of gut motility by bacteria in mice. PLoS One. 2020;15:e0225481. doi:10.1371/journal.pone.0225481