This study was conducted to investigate the effects of dietary Bacillus subtilis on growth performance and plasma biochemical parameters of nursery piglets. A total of 64 Large White×Landrace piglets (castrated male) weaned at 21 days of age were randomly allocated to two groups with eight replicates per group and four piglets per replicate. The piglets in the control group were fed a basal diet, and the Bacillus subtilis group was fed the basal diet supplemented with 500 g/t Bacillus subtilis DSM32315. The piglets were fed a same creep feed f...