DIM is an indole phytochemical that is a natural metabolite of compounds found in cruciferous vegetables such as broccoli, Brussels sprouts and cabbage. In preclinical studies, DIM has been shown to lead to the preferential formation of estrogen metabolites that are correlated with help supportthy breast, endometrial, and cervical tissues. This unique property sets DIM apart from other plant nutrients. Source Naturals DIM is combined with phospholipids, vitamin E and BioPerine for enhanced absorption.