Source Naturals - DIM Diindolylmethane 100 mg. - 180 Tablets.Source Naturals DIM (Diindolylmethane)is an indole phytochemical that is a natural metabolite of compounds found in cruciferous vegetables such as broccoli Brussels sprouts and cabbage. In animal and in vitro studies DIM has been shown to lead to the preferential formation of estrogen metabolites that are correlated with healthy 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.