Bifidobacterium longum S3 alleviates loperamide-induced constipation by modulating intestinal acetic acid and stearic acid levels in mice

Bifidobacterium longum S3 influenced the intestinal barrier and immunity, water channel protein expression, and neurotransmitter and GI active peptide levels by affecting the intestinal barrier and immunity and modulating changes in the levels of fatty acid metabolites, especially LCFAs.