DIM 200 mg, Value Size, 120 Tablets, Source NaturalsSource Naturals DIM (Diindolylmethane) 200 mg 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 healthy breast, endometrial, and cervical tissues. This unique property sets DIM apart from other plant nutrients. Source