Viridian Nutrition Synerbio Daily probiotic complexViridian Nutrition Synerbio Daily complex contains friendly intestinal bacteria as well as prebiotics. There is no doubt about the importance of these bacteria and they are essential for gut health. This is even more true after an illness or after taking certain medications, when the intestinal microflora can be disturbed. Viridian capsules contain 1. 5 billion friendly bacteria that provide the intestines with the necessary protection and support.