Effects of Bifidobacterium animalis ssp. lactis 420 on gastrointestinal inflammation induced by a nonsteroidal anti-inflammatory drug: A randomized, placebo-controlled, double-blind clinical trial.

Short-term administration of the probiotic B420 did not protect the healthy adult study participants from diclofenac-induced gastrointestinal inflammation as determined by analysis of faecal calprotectin levels.