Home » What is ESSYNBIO? What is ESSYNBIO? October 17, 2020 Hellen Off It is a synbiotic, i.e. a product combining prebiotics and probiotics, whose effect is based on synergy, i.e. interaction, where the resulting effect is many times higher than the sum of the effects of individual components.Previous: What are synbiotics suitable for?Next: Why is it recommended to take Flow’EN at night?