“A new study suggests that triclosan, an antimicrobial and antifungal agent found in many consumer products ranging from hand soaps to toys and even toothpaste, can rapidly disrupt bacterial communities found in the gut.”
Christopher A. Gaulke, Carrie L. Barton, Sarah Proffitt, Robert L. Tanguay, Thomas J. Sharpton. Triclosan Exposure Is Associated with Rapid Restructuring of the Microbiome in Adult Zebrafish. PLOS ONE, 2016; 11 (5): e0154632 DOI: 10.1371/journal.pone.0154632