DIM 300 mgDIM 300mg by Nutricost Diindolylmethane is made in the body from a chemical called indole 3 carbinol, which is found in cruciferous vegetables such as cauliflower and broccoli. Diindolylmethane might act like estrogen in the body, but might also block estrogen effects. It appears to help destroy cancer cells and reduce swelling. People commonly use diindolylmethane for breast cancer, prostate cancer, and many other conditions. 120 cps