LCT and clostridium difficile infection: In the DC, a similar increase in acetate (p < 0.0001 vs. AB for LAC5 and LAC10) and propionate (p = 0.0002 for LAC5 vs. AB and p < 0.0001 for LAC 10 vs. AB) levels was observed during the CDI stabilization period following lactulose supplementation at both dosing rates tested.