Streptococcal infections, caused by bacterium Streptococcus suis (S. suis), are common and cause arthritis, septicaemia and meningitis. Escherichia coli (E. coli) is a common bacterium of the gut, and infection occurs in a similar manner to S. suis. The current control of S. suis and E. coli is through improved hygiene and ventilation, and reduced stressors such as overcrowding.This study investigated the effect of feeding a pre-farrow and lactation diet that included the addition of a phytomolecule blend in order for potential reduction in shedding of harmful bacteria into the farrowing crate, which would result in improved piglet health and performance.